Gosaml2 is a Go-based SAML 2.0 library that handles XML parsing and protocol-level authentication, with vulnerabilities centered on the single gosaml2 product and rooted in improper handling of compressed data, NULL pointer dereferences, and parser-state management. Defenders integrating this library should track its releases closely, as flaws at the SAML processing layer can affect authentication correctness downstream; current vulnerability counts and exposure details are shown alongside this summary.
The number and severity of CVEs published that impact products developed by Gosaml2 Project over time
Signals from CVEs in this vendor scope (2 CVEs).
2 CVEs · Highest risk first
| CVE | Published | CVSS | Risk | KEV | Exploit |
|---|---|---|---|---|---|
CVE-2020-7731HIGH This affects all versions <0.7.0 of package github.com/russellhaering/gosaml2. There is a crash on nil-pointer dereference caused by sending malformed XML signatures. | Apr 30, 2021 | 7.5 | 25 | NO | NO |
CVE-2023-26483MEDIUM gosaml2 is a Pure Go implementation of SAML 2.0. SAML Service Providers using this library for SAML authentication support are likely susceptible to Denial of Service attacks. A bu | Mar 3, 2023 | 5.3 | 19 | NO | NO |
Signals from CVEs in this vendor scope (2 CVEs).
An overview of all social media posts that mention a CVE ID that affects a product developed by Gosaml2 Project.
Media articles that mention a CVE ID that affects a product developed by Gosaml2 Project — matched by CVE ID, not by vendor name.