Is CVE-2025-54956 in the CISA KEV catalog?

No. CVE-2025-54956 is not currently on the CISA Known Exploited Vulnerabilities list.

What is the CVSS severity of CVE-2025-54956?

CVE-2025-54956 has a CVSS v3 base score of 3.2 (LOW).

What is the EPSS score for CVE-2025-54956?

CVE-2025-54956 has an EPSS score of 0.13% (3th percentile), estimating the probability of exploitation in the next 30 days.

How do I fix CVE-2025-54956?

Upgrade r-cran-gh on debian 11 to 1.2.0-1+deb11u1 or later.

CVE & CISA-KEV Catalog

CVE-2025-54956

LOW

3.2

CVSS v3

NVD

Description

The gh package before 1.5.0 for R delivers an HTTP response in a data structure that includes the Authorization header from the corresponding HTTP request.

CWE-669

How to fix

Remediation Available

r-cran-ghDebian

Fixed in:1.2.0-1+deb11u1CVE-2025-54956

Fixed in:1.4.0-1+deb12u1CVE-2025-54956

Fixed in:1.4.1-1+deb13u1CVE-2025-54956

Fixed in:1.5.0-1CVE-2025-54956

Remediation is compiled from vendor and distribution security advisories. Always confirm against the linked source for your exact version and platform.

CVSS v3 Vector

Exploitability

Attack VectorLocal

Attack ComplexityHigh

Privileges RequiredNone

User InteractionNone

ScopeChanged

Impact

ConfidentialityLow

IntegrityNone

AvailabilityNone

CVSS:3.1/AV:L/AC:H/PR:N/UI:N/S:C/C:L/I:N/A:N

Exploit Intelligence

0.13%probability of exploitation in 30 days

3rdpercentile

Low risk: more likely to be exploited than 3% of all known CVEs.

References

Other references4

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This product uses NVD data but is not endorsed or certified by the NVD. EPSS scores courtesy of FIRST.org (https://www.first.org/epss). Source: CISA KEV Catalog. Data as of 2025-11-25.