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CVE-2020-36563

Weak hash (SHA-1) in github.com/RobotsAndPencils/go-saml

MEDIUM
5.3
CVSS Score
Published: December 27, 2022 at 09:13 PM UTC
Updated: June 17, 2026 at 03:15 AM UTC
2 products affected across 2 vendorsGo Samlgithub.com/RobotsAndPencils/go-saml

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Severity
MEDIUM5.3
Exploit prediction
EPSS 0.3%
SSVC
No known exploit

Description

XML Digital Signatures generated and validated using this package use SHA-1, which may allow an attacker to craft inputs which cause hash collisions depending on their control over the input.

Affected

Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.

Remediation

No guide yet

No remediation guidance has been written for this CVE yet. What the record does show:

Patch and advisory references

References (2)

PatchThird Party Advisory
Source: [email protected]
https://github.com/RobotsAndPencils/go-saml/pull/38
PatchVendor Advisory
Source: [email protected]
https://pkg.go.dev/vuln/GO-2020-0047

SSVC — Action Prioritization

SSVCNo known exploitAutomatablePartial impact

SSVC signals action urgency (what to patch first), separate from CVSS which measures severity.

CVSS

5.3MEDIUMCISA-ADP
Attack Vector
NETWORK
Complexity
LOW
Privileges
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality
NONE
Integrity
LOW
Availability
NONE
Vector?

Quick Info

StatusMODIFIED
CWE
CWE-347

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