CVE-2025-67634: The CISA Software Acquisition Guide Supplier Response Web Tool before 2025-12-11 was vulnerable to cross-site

Q: How do I fix CVE-2025-67634?

software acquisition guide: upgrade to 2025-12-11. Exact commands for each OS are on this page.

Q: Is CVE-2025-67634 being exploited?

CVE-2025-67634 is not on the CISA Known Exploited Vulnerabilities list at the time of the last update. Check again, as this can change.

Q: What does CVE-2025-67634 affect?

CVE-2025-67634 affects software acquisition guide. Severity is medium (CVSS 4.4). The CISA Software Acquisition Guide Supplier Response Web Tool before 2025-12-11 was vulnerable to cross-site scripting via text fields. If an attacker could convince a user to import a specially-crafted JSON file, the Tool would load JavaS

Q: How urgent is CVE-2025-67634?

Priority 18/100. No elevated risk signals yet.

Routine

MEDIUM 4.4UPGRADE

CVE-2025-67634 is a medium-severity flaw (CVSS 4.4) affecting software acquisition guide. Below: why it ranks where it does, which versions are affected, what to do, and the exact commands.

The CISA Software Acquisition Guide Supplier Response Web Tool before 2025-12-11 was vulnerable to cross-site scripting via text fields. If an attacker could convince a user to import a specially-crafted JSON file, the Tool would load JavaScript from the file into the page. The JavaScript would execute in the context of the user's browser when the user submits the page (clicks 'Next').

Why this priority

No elevated risk signals yet

A fixed release or distro patch exists.

Risk facts

CVSS score	4.4 (Medium)
Attack vector	Local
Attack complexity	Low
Privileges needed	None
User interaction	Required
EPSS exploit chance	0.2% (top 91%)
CISA exploited list	No
Weakness	CWE-79
Published	2025-12-12
Last modified	2026-10-07

Publisher (CNA): Cybersecurity and Infrastructure Security Agency (CISA) U.S. Civilian Government · Vendor: cisa

Last updated 2026-10-07 · Sources: CVE Program, NVD, CISA KEV, EPSS and vendor advisories · How we score

Am I affected?

Timeline

2025-12-12 21:15 UTCPublished CVE record published
2026-10-07 20:10 UTCUpdated Record last modified

cisa software acquisition guide UPGRADE

Affected: < 2025-12-11

Fixed in: 2025-12-11

Safe to downgrade to: no unaffected older release

1. Check installed version

apt-cache policy software-acquisition-guide || rpm -q software-acquisition-guide || software-acquisition-guide --version

2. UPGRADE to 2025-12-11 (Debian / Ubuntu)

sudo apt update && sudo apt install --only-upgrade software-acquisition-guide

2. UPGRADE (RHEL / Amazon Linux / Fedora)

sudo dnf upgrade software-acquisition-guide

Note

Distros often backport fixes without changing the version number. Confirm with the distro advisory or changelog.

Verify at the official source NVD · CVE Program · Report a problem with this page
Scores and fixes here are computed automatically from those and other public sources. Confirm with the vendor advisory before changing production systems.

Quick answers

How do I fix CVE-2025-67634?

software acquisition guide: upgrade to 2025-12-11. Exact commands for each OS are on this page.

Is CVE-2025-67634 being exploited?

CVE-2025-67634 is not on the CISA Known Exploited Vulnerabilities list at the time of the last update. Check again, as this can change.

What does CVE-2025-67634 affect?

CVE-2025-67634 affects software acquisition guide. Severity is medium (CVSS 4.4). The CISA Software Acquisition Guide Supplier Response Web Tool before 2025-12-11 was vulnerable to cross-site scripting via text fields. If an attacker could convince a user to import a specially-crafted JSON file, the Tool would load JavaS

How urgent is CVE-2025-67634?

Priority 18/100. No elevated risk signals yet.

References

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