CVE-2020-36563

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

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Published Dec 27, 2022 CVSS 3.1 · 5.3 Medium EPSS < 1% KEV · Not listed

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 Products

Default status is the baseline for the product, each version can override it (e.g. patched versions marked unaffected).

Vendor	Product	Default status	Versions
github.com/RobotsAndPencils/go-saml	github.com/RobotsAndPencils/go-saml	affected	—

Configuration 1 [-]

cpe:2.3:a:robotsandpencils:go-saml:-:*:*:*:*:go:*:*

No data.

No data available yet.

Remediation

No solution or workaround provided in the CVE record

Tracking

Sign in to view the affected projects.

Advisories

Source	ID	Title
EUVD	EUVD-2022-7517	go-saml's XML Digital Signatures use SHA-1
Github GHSA	GHSA-5rhg-xhgr-5hfj	go-saml's XML Digital Signatures use SHA-1

Metrics

No CVSS v4.0

Attack Vector Network

Attack Complexity Low

Privileges Required None

Scope Unchanged

Confidentiality Impact None

Integrity Impact Low

Availability Impact None

User Interaction None

No CVSS v3.0

No CVSS v2

This CVE is not in the KEV list.

Exploit prediction score: < 1% (0.316% probability within 30 days)

Exploitation none

Automatable yes

Technical Impact partial

References

Link	Providers
https://github.com/RobotsAndPencils/go-saml/pull/38
https://pkg.go.dev/vuln/GO-2020-0047

History

Apr 11, 2025 5:15 PM Scoring metrics updated View changes

Type	Values Removed	Values Added
Metrics		ssvc `{'options': {'Automatable': 'yes', 'Exploitation': 'none', 'Technical Impact': 'partial'}, 'version': '2.0.3'}`

Subscriptions

Robotsandpencils Go-saml

Weaknesses

CWE-347

Sources

CVE record Updated: Apr 11, 2025, 4:37 PM

Status: PUBLISHED
Assigner: Go
Published: Dec 27, 2022, 9:13 PM
Updated: Apr 11, 2025, 4:37 PM
Reserved: Jul 29, 2022, 6:37 PM

View source JSON

Vulnrichment Updated: Aug 4, 2024, 5:30 PM

Updated: Aug 4, 2024, 5:30 PM

NVD Updated: Jun 17, 2026, 3:15 AM

Status: Modified
Published: Dec 28, 2022, 3:15 AM
Modified: Jun 17, 2026, 3:15 AM

View source JSON

Red Hat No data

No data.

OpenCVE enrichment No data

No data.

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