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Vendor archive

golang CVEs

Beta · best-effort

222 CVEs tagged to vendor golang30 Critical, 122 High, 67 Medium, 3 Low, 0 Unrated.

CVE-2026-42505

Published Jul 8, 2026

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.

CVSS 5.3 · Medium
evidence mentions
5
Buzz score
37.9
Vendor/product tagsBeta · best-effort

CVE-2026-39822

Published Jul 8, 2026

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 p…

CVSS 7.8 · High
evidence mentions
5
Buzz score
37.9
Vendor/product tagsBeta · best-effort

CVE-2026-46604

Published Jun 26, 2026

The TIFF decoder can panic when decoding an invalid image with an out-of-bounds strip offset.

CVSS 7.5 · High
evidence mentions
3
Buzz score
23.9
Vendor/product tagsBeta · best-effort

CVE-2026-42506

Published May 22, 2026

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 sani…

CVSS 6.1 · Medium
evidence mentions
5
Buzz score
37.9
Vendor/product tagsBeta · best-effort

CVE-2026-42502

Published May 22, 2026

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 sani…

CVSS 6.1 · Medium
evidence mentions
5
Buzz score
37.9
Vendor/product tagsBeta · best-effort

CVE-2026-39821

Published May 22, 2026

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 t…

CVSS 9.6 · Critical
evidence mentions
91
Buzz score
50.0
Vendor/product tagsBeta · best-effort

CVE-2026-27136

Published May 22, 2026

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 sani…

CVSS 6.1 · Medium
evidence mentions
5
Buzz score
37.9
Vendor/product tagsBeta · best-effort

CVE-2026-25681

Published May 22, 2026

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 sani…

CVSS 6.1 · Medium
evidence mentions
5
Buzz score
37.9
Vendor/product tagsBeta · best-effort

CVE-2026-25680

Published May 22, 2026

Parsing arbitrary HTML can consume excessive CPU time, possibly leading to denial of service.

CVSS 6.5 · Medium
evidence mentions
5
Buzz score
37.9
Vendor/product tagsBeta · best-effort

CVE-2026-46598

Published May 22, 2026

For certain crafted inputs, a 'ed25519.PrivateKey' was created by casting malformed wire bytes, leading to a panic when used.

CVSS 5.3 · Medium
evidence mentions
5
Buzz score
37.9
Vendor/product tagsBeta · best-effort

CVE-2026-46597

Published May 22, 2026

An incorrectly placed cast from bytes to int allowed for server-side panic in the AES-GCM packet decoder for well-crafted inputs.

CVSS 7.5 · High
evidence mentions
5
Buzz score
37.9
Vendor/product tagsBeta · best-effort

CVE-2026-46595

Published May 22, 2026

Previously, CVE-2024-45337 fixed an authorization bypass for misused ssh server configurations; if any other type of callback is passed other than public key, then the source-addr…

CVSS 10.0 · Critical
evidence mentions
31
Buzz score
50.0
Vendor/product tagsBeta · best-effort

CVE-2026-42508

Published May 22, 2026

Previously, a revoked 'SignatureKey' belonging to a CA was not correctly checked for revocation. Now, both the 'key' and 'key.SignatureKey' are checked for @revoked.

CVSS 9.1 · Critical
evidence mentions
34
Buzz score
50.0
Vendor/product tagsBeta · best-effort

CVE-2026-39835

Published May 22, 2026

SSH servers which use CertChecker as a public key callback without setting IsUserAuthority or IsHostAuthority could be caused to panic by a client presenting a certificate. CertCh…

CVSS 5.3 · Medium
evidence mentions
42
Buzz score
50.0
Vendor/product tagsBeta · best-effort

CVE-2026-39834

Published May 22, 2026

When writing data larger than 4GB in a single Write call on an SSH channel, an integer overflow in the internal payload size calculation caused the write loop to spin indefinitely…

CVSS 9.1 · Critical
evidence mentions
5
Buzz score
37.9
Vendor/product tagsBeta · best-effort

CVE-2026-39833

Published May 22, 2026

The in-memory keyring returned by NewKeyring() silently accepted keys with the ConfirmBeforeUse constraint but never enforced it. The key would sign without any confirmation promp…

CVSS 9.1 · Critical
evidence mentions
6
Buzz score
39.5
Vendor/product tagsBeta · best-effort

CVE-2026-39832

Published May 22, 2026

When adding a key to a remote agent constraint extensions such as [email protected] were not serialized in the request. Destination restrictions were silently s…

CVSS 9.1 · Critical
evidence mentions
33
Buzz score
50.0
Vendor/product tagsBeta · best-effort

CVE-2026-39830

Published May 22, 2026

A malicious SSH peer could send unsolicited global request responses to fill an internal buffer, blocking the connection's read loop. The blocked goroutine could not be released b…

CVSS 9.1 · Critical
evidence mentions
43
Buzz score
50.0
Vendor/product tagsBeta · best-effort

CVE-2026-39829

Published May 22, 2026

The RSA and DSA public key parsers did not enforce size limits on key parameters. A crafted public key with an excessively large modulus or DSA parameter could cause several minut…

CVSS 7.5 · High
evidence mentions
49
Buzz score
50.0
Vendor/product tagsBeta · best-effort

CVE-2026-39828

Published May 22, 2026

When an SSH server authentication callback returned PartialSuccessError with non-nil Permissions, those permissions were silently discarded, potentially dropping certificate restr…

CVSS 6.3 · Medium
evidence mentions
43
Buzz score
50.0
Vendor/product tagsBeta · best-effort

CVE-2026-39827

Published May 22, 2026

An authenticated SSH client that repeatedly opened channels which were rejected by the server caused unbounded memory growth, eventually crashing the server process and affecting…

CVSS 6.5 · Medium
evidence mentions
5
Buzz score
37.9
Vendor/product tagsBeta · best-effort

CVE-2026-42501

Published May 7, 2026

A malicious module proxy can exploit a flaw in the go command's validation of module checksums to bypass checksum database validation. This vulnerability affects any user using an…

CVSS 7.5 · High
evidence mentions
5
Buzz score
37.9
Vendor/product tagsBeta · best-effort

CVE-2026-42499

Published May 7, 2026

Pathological inputs could cause DoS through consumePhrase when parsing an email address according to RFC 5322.

CVSS 7.5 · High
evidence mentions
30
Buzz score
50.0
Vendor/product tagsBeta · best-effort
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