What’s Vulnerable › Vulnerabilities

CVE-2020-7731: Denial of Service (DoS)

• Severity: high (CVSS 7.5 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 1.7% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2021-04-30 · updated 2026-06-17
• Weakness: CWE-476

Description

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.

Affected products

• russellhaering gosaml2: all versions

References

• https://github.com/russellhaering/gosaml2/issues/59
• https://github.com/russellhaering/gosaml2/releases/tag/v0.7.0
• https://snyk.io/vuln/SNYK-GOLANG-GITHUBCOMRUSSELLHAERINGGOSAML2-608302
• https://github.com/russellhaering/gosaml2/issues/59
• https://github.com/russellhaering/gosaml2/releases/tag/v0.7.0
• https://snyk.io/vuln/SNYK-GOLANG-GITHUBCOMRUSSELLHAERINGGOSAML2-608302

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