https://vulnogram.org/ Most recent CVEs assigned by Go Project (go). https://vulnogram.org/seaview/icons/go.png https://vulnogram.org/ Wed, 21 Oct 2026 07:00:07 GMT https://vulnogram.org/CVE-2026-111943 https://vulnogram.org/CVE-2026-111943 On most platforms, Go uses the given system root certificates. However, in some narrower cases, the system trust stores may not be updated without further action. To defend against the narrower set of cases that may remain affected, a denylist was ad… Wed, 21 Oct 2026 00:52:18 GMT https://vulnogram.org/CVE-2026-97032 https://vulnogram.org/CVE-2026-97032 HTTP/2 servers could end up crashing due to inadvertently modifying its HPACK encoder concurrently. This happens because the server modifies the HPACK encoder from two goroutines without synchronization: one uses the encoder to encode a HEADERS frame… High Network Exploitable Thu, 08 Oct 2026 22:54:00 GMT https://vulnogram.org/CVE-2026-94439 https://vulnogram.org/CVE-2026-94439 When an HTTP server handler sends a 2xx response to an HTTP/1 CONNECT request and returns without hijacking the connection, the server improperly continues to read and serve requests from the connection. Since a 2xx response to an HTTP/1 CONNECT conv… High Network Exploitable Thu, 08 Oct 2026 22:53:59 GMT https://vulnogram.org/CVE-2026-78663 https://vulnogram.org/CVE-2026-78663 The HTTP/2 server can refund connection-level flow control twice for the same data: Once when a client resets a stream (refunding data for any sent-but-unread portion of the stream), and again when a request handler reads the buffered data. A malicio… Critical Network Exploitable Thu, 08 Oct 2026 22:53:59 GMT https://vulnogram.org/CVE-2026-78669 https://vulnogram.org/CVE-2026-78669 A malicious HTTP/2 peer can cause excessive CPU consumption in the client or server by opening a large number of streams and then sending many small SETTINGS frames containing SETTINGS_INITIAL_WINDOW_SIZE values. High Network Exploitable Thu, 08 Oct 2026 22:53:59 GMT https://vulnogram.org/CVE-2026-78660 https://vulnogram.org/CVE-2026-78660 Historically, we have been rather lax about malformed framing-related headers in our HTTP/2 implementation, as they cannot interfere with HTTP/2 framing. However, this makes it possible for our HTTP/2 implementation to forward responses containing su… High Network Exploitable Thu, 08 Oct 2026 22:53:59 GMT https://vulnogram.org/CVE-2026-78667 https://vulnogram.org/CVE-2026-78667 When parsing a Range header containing a large number of small ranges, FileServer(FS), ServeContent, and ServeFile(FS) can consume an excessive amount of CPU. High Network Exploitable Thu, 08 Oct 2026 22:53:59 GMT https://vulnogram.org/CVE-2026-94440 https://vulnogram.org/CVE-2026-94440 Parsing a multipart form can bypass memory limits and read an arbitrarily long line into memory when the remaining limit at the start of a part is less than 400 bytes. High Network Exploitable Thu, 08 Oct 2026 22:53:58 GMT https://vulnogram.org/CVE-2026-97031 https://vulnogram.org/CVE-2026-97031 Multiple ECH outer extension references are not permitted under RFC 9849; previously, a client could send a well-crafted packet that could trigger memory exhaustion in the server process by specifying multiple references. We now reject these as malfo… High Network Exploitable Thu, 08 Oct 2026 22:53:58 GMT https://vulnogram.org/CVE-2026-56866 https://vulnogram.org/CVE-2026-56866 When http.Transport sends an HTTP/1 CONNECT request with a non-empty Request.Body, it writes the body directly to the connection without framing after the request headers. If the server rejects the CONNECT request with a non-2xx keep-alive response,… High Network Exploitable Thu, 08 Oct 2026 22:53:58 GMT https://vulnogram.org/CVE-2026-56857 https://vulnogram.org/CVE-2026-56857 On Windows, when the target of Root.Mkdir or Root.MkdirAll is a junction pointing to an empty location, the operation can create a directory at the junction target even when that target is located outside the root. This only applies to operations whe… Critical Network Exploitable Thu, 08 Oct 2026 22:53:58 GMT https://vulnogram.org/CVE-2026-78659 https://vulnogram.org/CVE-2026-78659 When "Trailer" headers are sent by a client, the HTTP server internally uses the header values to populate the Request.Trailer map passed to the server handler. Because Request.Trailer is a map, each entry incurs memory overhead. For HTTP/2 servers,… High Network Exploitable Thu, 08 Oct 2026 22:53:58 GMT https://vulnogram.org/CVE-2026-94447 https://vulnogram.org/CVE-2026-94447 Previously, a user operating inside of a malicious Go project that defines a bogus golang.org/toolchain go.sum entry and operates a malicious GOMODPROXY the user chooses to use can bypass the intended checksum. We now ensure that golang.org/toolchain… High Thu, 08 Oct 2026 22:53:57 GMT https://vulnogram.org/CVE-2026-94444 https://vulnogram.org/CVE-2026-94444 Previously, a user operating inside of a malicious Go project that defines a bogus golang.org/fips140 and operates a malicious GOMODPROXY the user chooses to connect to can serve an arbitrary module in its place. We now unpack the trusted ziphash for… High Thu, 08 Oct 2026 22:53:57 GMT https://vulnogram.org/CVE-2026-97030 https://vulnogram.org/CVE-2026-97030 A trusted template author may have previously written a valid template wherein the use of the 'yield' keyword would not be correctly escaped. We now ensure that valid keyword uses are escaped and non-keyword uses are not escaped. Medium Network Exploitable Thu, 08 Oct 2026 22:53:57 GMT https://vulnogram.org/CVE-2026-94448 https://vulnogram.org/CVE-2026-94448 When a JavaScript template literal contains consecutive expressions, the context tracking state was not properly reset upon entering a new expression. We now ensure that template-literal expression entries correctly reset context variables so all sub… Medium Network Exploitable Thu, 08 Oct 2026 22:53:57 GMT https://vulnogram.org/CVE-2026-56851 https://vulnogram.org/CVE-2026-56851 The Nickname profile can panic with an out-of-bounds slice error when transforming crafted input into a short destination buffer. High Network Exploitable Wed, 07 Oct 2026 17:46:35 GMT https://vulnogram.org/CVE-2026-94445 https://vulnogram.org/CVE-2026-94445 A malicious txtar could escape the intended execution context and force arbitrary writes to the playground host's trusted filesystem. Disjointly, one of the three possible paths to invoke go vet on the playground host did not correctly restrict the e… High Network Exploitable Fri, 25 Sep 2026 16:43:06 GMT https://vulnogram.org/CVE-2026-56855 https://vulnogram.org/CVE-2026-56855 Previously, after a channel has been established, a malicious peer could send crafted messages that would deadlock the entire connection. Now, we handle all RFC 4254 channel messages; global requests are handled explicitly. Then, treat all other mess… High Network Exploitable Wed, 02 Sep 2026 19:37:05 GMT https://vulnogram.org/CVE-2026-78662 https://vulnogram.org/CVE-2026-78662 Previously, a channel registered in the mux's chanList is not usable until it is established. A malicious peer was able flood the channel's incomingRequests, deadlocking the entire connection. Now, we add an atomic established state, set when a chann… High Network Exploitable Wed, 02 Sep 2026 19:37:05 GMT https://vulnogram.org/CVE-2026-56854 https://vulnogram.org/CVE-2026-56854 The source-address critical option in the Permissions returned by an authentication callback was only enforced for the PublicKeyCallback and VerifiedPublicKeyCallback paths, extending the fix for CVE-2026-46595. Permissions returned by the PasswordCa… High Network Exploitable Fri, 28 Aug 2026 15:14:26 GMT https://vulnogram.org/CVE-2026-46603 https://vulnogram.org/CVE-2026-46603 VP8L decoding in golang.org/x/image/vp8l can allocate an excessive amount of memory when processing a crafted VP8L image containing many unused Huffman tree groups. This allows a remote attacker to cause a denial of service via memory exhaustion. High Network Exploitable Fri, 14 Aug 2026 16:38:16 GMT https://vulnogram.org/CVE-2026-56860 https://vulnogram.org/CVE-2026-56860 Previously, resolving relative paths containing parent directory ('..') segments performed string conversions and buffer rewrites on each step, resulting in quadratic time complexity and high memory allocation overhead. Now, path resolution operates… Medium Network Exploitable Thu, 13 Aug 2026 21:58:53 GMT https://vulnogram.org/CVE-2026-56864 https://vulnogram.org/CVE-2026-56864 A malicious GOSUMDB was capable of serving arbitrary module content not contained within the transparency log. This attack allows for a coordinating GOPROXY and GOSUMDB to serve a client malicious module content that cannot be detected by evaluating… High Network Exploitable Thu, 13 Aug 2026 21:58:53 GMT https://vulnogram.org/CVE-2026-56865 https://vulnogram.org/CVE-2026-56865 A malicious GOPROXY was previously capable of forging up to two sumdb tiles that allow for a requested module to bypass the GOSUMDB check and persist attacker-controlled module content to a local Go module cache. This attack allows for a malicious GO… High Thu, 13 Aug 2026 21:58:53 GMT https://vulnogram.org/CVE-2026-56858 https://vulnogram.org/CVE-2026-56858 Previously, pathological inputs could close an unescaped '/' early, allowing for attack-controlled data to inject arbitrary content, potentially leading to XSS. Medium Network Exploitable Thu, 13 Aug 2026 21:58:53 GMT https://vulnogram.org/CVE-2026-56862 https://vulnogram.org/CVE-2026-56862 Handshake messages, such as KeyUpdate, are always considered as state-advancing, regardless of whether a handshake has been completed or not. As a result, a malicious client can keep sending KeyUpdate messages to force the server to keep performing k… High Network Exploitable Thu, 13 Aug 2026 21:58:53 GMT https://vulnogram.org/CVE-2026-56853 https://vulnogram.org/CVE-2026-56853 When a server is configured to support unencrypted HTTP/2, it reads a few bytes from each new connection to see if they contain the HTTP/2 client preface. ReadHeaderTimeout is unexpectedly not being applied when doing this. High Network Exploitable Thu, 13 Aug 2026 21:58:53 GMT https://vulnogram.org/CVE-2026-56859 https://vulnogram.org/CVE-2026-56859 Previously, DecodeElement would reset the depth counter causing it to never fire; this could lead to stack exhaustion. High Network Exploitable Thu, 13 Aug 2026 21:58:52 GMT https://vulnogram.org/CVE-2026-33818 https://vulnogram.org/CVE-2026-33818 Enforce a recursion limit in Unmarshal to prevent stack exhaustion when parsing deeply-nested, recursive structures. High Network Exploitable Thu, 13 Aug 2026 21:58:52 GMT https://vulnogram.org/CVE-2026-56852 https://vulnogram.org/CVE-2026-56852 A norm.Iter can enter an infinite loop when handling input containing invalid UTF-8 bytes. High Network Exploitable Tue, 21 Jul 2026 19:18:59 GMT https://vulnogram.org/CVE-2026-46600 https://vulnogram.org/CVE-2026-46600 Parsing an invalid SVCB or HTTPS RR can panic when the size of a parameter value overflows the message buffer. High Network Exploitable Tue, 21 Jul 2026 19:18:59 GMT https://vulnogram.org/CVE-2026-42505 https://vulnogram.org/CVE-2026-42505 Handshakes which used Encrypted Client Hello could be de-anonymized by a passive network observer due to a disclosure of pre-shared key identities in the unencrypted client hello. Medium Network Exploitable Wed, 08 Jul 2026 15:46:33 GMT https://vulnogram.org/CVE-2026-39822 https://vulnogram.org/CVE-2026-39822 On Unix systems, opening a file in an os.Root improperly follows symlinks to locations outside of the Root when the final path component of the a path is a symbolic link and the path ends in /. For example, 'root.Open("symlink/")' will open "symlink"… High Wed, 08 Jul 2026 15:46:27 GMT https://vulnogram.org/CVE-2026-46604 https://vulnogram.org/CVE-2026-46604 The TIFF decoder can panic when decoding an invalid image with an out-of-bounds strip offset. High Network Exploitable Fri, 26 Jun 2026 20:22:46 GMT https://vulnogram.org/CVE-2026-46602 https://vulnogram.org/CVE-2026-46602 The TIFF decoder does not set a limit on the size of tiles in tiled images, permitting a malicious or corrupt image containing a very large tile to cause unbounded memory consumption. High Network Exploitable Thu, 25 Jun 2026 19:47:21 GMT https://vulnogram.org/CVE-2026-46601 https://vulnogram.org/CVE-2026-46601 The webp decoder can panic when processing a VP8 chunk with dimensions that do not match the canvas size. High Network Exploitable Thu, 25 Jun 2026 19:47:21 GMT https://vulnogram.org/CVE-2026-42507 https://vulnogram.org/CVE-2026-42507 When returning errors, functions in the net/textproto package would include its input as part of the error. This might allow an attacker to inject misleading content to errors that are printed or logged. Medium Network Exploitable Tue, 02 Jun 2026 22:01:37 GMT https://vulnogram.org/CVE-2026-42504 https://vulnogram.org/CVE-2026-42504 Decoding a maliciously-crafted MIME header containing many invalid encoded-words can consume excessive CPU. High Network Exploitable Tue, 02 Jun 2026 22:01:37 GMT https://vulnogram.org/CVE-2026-27145 https://vulnogram.org/CVE-2026-27145 (*x509.Certificate).VerifyHostname previously called matchHostnames in a loop over all DNS Subject Alternative Name (SAN) entries. This caused strings.Split(host, ".") to execute repeatedly on the same input hostname. With a large DNS SAN list, verif… High Network Exploitable Tue, 02 Jun 2026 22:01:36 GMT https://vulnogram.org/CVE-2026-46599 https://vulnogram.org/CVE-2026-46599 The TIFF decoder does not place a limit on the size of PackBits-compressed data. A maliciously-crafted image can exploit this to cause a small image (both in terms of pixel width/height and encoded size) to make the decoder decode large amounts of co… High Network Exploitable Fri, 29 May 2026 19:35:33 GMT https://vulnogram.org/CVE-2026-42500 https://vulnogram.org/CVE-2026-42500 Decoding a paletted BMP file with an out-of-range palette index results in a panic when accessing pixels in the invalid image. Medium Network Exploitable Fri, 29 May 2026 18:36:28 GMT https://vulnogram.org/CVE-2026-39824 https://vulnogram.org/CVE-2026-39824 NewNTUnicodeString does not check for string length overflow. When provided with a string that overflows the maximum size of a NTUnicodeString (a 16-bit number of bytes), it returns a truncated string rather than an error. Low Fri, 22 May 2026 19:39:47 GMT https://vulnogram.org/CVE-2026-27136 https://vulnogram.org/CVE-2026-27136 Parsing arbitrary HTML which is then rendered using Render can result in an unexpected HTML tree. This can be leveraged to execute XSS attacks in applications that attempt to sanitize input HTML before rendering. Medium Network Exploitable Fri, 22 May 2026 15:01:22 GMT https://vulnogram.org/CVE-2026-25681 https://vulnogram.org/CVE-2026-25681 Parsing arbitrary HTML which is then rendered using Render can result in an unexpected HTML tree. This can be leveraged to execute XSS attacks in applications that attempt to sanitize input HTML before rendering. Medium Network Exploitable Fri, 22 May 2026 15:01:21 GMT https://vulnogram.org/CVE-2026-25680 https://vulnogram.org/CVE-2026-25680 Parsing arbitrary HTML can consume excessive CPU time, possibly leading to denial of service. Medium Network Exploitable Fri, 22 May 2026 15:01:21 GMT https://vulnogram.org/CVE-2026-42502 https://vulnogram.org/CVE-2026-42502 Parsing arbitrary HTML which is then rendered using Render can result in an unexpected HTML tree. This can be leveraged to execute XSS attacks in applications that attempt to sanitize input HTML before rendering. Medium Network Exploitable Fri, 22 May 2026 15:01:21 GMT https://vulnogram.org/CVE-2026-39821 https://vulnogram.org/CVE-2026-39821 The ToASCII and ToUnicode functions incorrectly accept Punycode-encoded labels that decode to an ASCII-only label. For example, ToUnicode("xn--example-.com") incorrectly returns the name "example.com" rather than an error. This behavior can lead to p… Critical Fri, 22 May 2026 15:01:21 GMT https://vulnogram.org/CVE-2026-42506 https://vulnogram.org/CVE-2026-42506 Parsing arbitrary HTML which is then rendered using Render can result in an unexpected HTML tree. This can be leveraged to execute XSS attacks in applications that attempt to sanitize input HTML before rendering. Medium Network Exploitable Fri, 22 May 2026 15:01:21 GMT https://vulnogram.org/CVE-2026-46598 https://vulnogram.org/CVE-2026-46598 For certain crafted inputs, a 'ed25519.PrivateKey' was created by casting malformed wire bytes, leading to a panic when used. Medium Network Exploitable Fri, 22 May 2026 02:31:27 GMT