Security fix · CVE-2025-65100
Isar is an integration system for automated root filesystem generation.
Published Nov 19, 2025 · catalog updated Nov 19, 2025 · Isar is an integration
Last checked Nov 1, 2026. A connected source was read within the last 7 days.
Check if you run it
No confirmed exploitation is on record for CVE-2025-65100. EPSS is 0.37%. Act only if a listed version of Isar is an integration is installed.
Gaps on this record
- The stored product name is a package slug. The name on this page is taken from the title (Isar is an integration).
- No vendor fix or required action is stored. Compare the linked advisory before you change production.
- Severity
- Medium6.9
- Known exploitation
- Not in CISA/VulnCheck KEV
- EPSS
- 0.37%
- Remediation
- Version ranges on file
- Affected products
- vendor ilbers isar < 738bcbb716c7eb7b34cbb2293cae4f264b3925fe
Isar is an integration system for automated root filesystem generation. In versions 0.11-rc1 and 0.11, defining ISAR_APT_SNAPSHOT_DATE alone does not set the correct timestamp value for security distribution, leading to missed security updates. This issue has been patched via commit 738bcbb.
Are you affected?
Enter the version you run. The result uses only the ranges stored on this record.
The check returns affected, not affected, or incomplete. It does not guess a version that is missing from the record.
- vendor ilbers isar < 738bcbb716c7eb7b34cbb2293cae4f264b3925fe< 738bcbb716c7eb7b34cbb2293cae4f264b3925fe
How to fix CVE-2025-65100
Upgrade
CVE-2025-65100 lists a fix boundary at 738bcbb716c7eb7b34cbb2293cae4f264b3925fe. Compare the installed build with that boundary before you change production.
Version check
Affected < 738bcbb716c7eb7b34cbb2293cae4f264b3925fe
Advisory
Open the cve_org record and follow its fix.
Official advisories
What to do
Three questions, each answered from this record only. Confirm the vendor advisory before you patch.
Should you patch?
No confirmed exploitation is on record for CVE-2025-65100. EPSS is 0.37%. Act only if a listed version of Isar is an integration is installed.
Which versions are affected?
Compare what you have installed with ilbers isar < 738bcbb716c7eb7b34cbb2293cae4f264b3925fe < 738bcbb716c7eb7b34cbb2293cae4f264b3925fe. Compare the installed version with the linked vendor advisory before you change production.
What should an analyst verify?
No weakness class is stored. EPSS 0.37%. There is no CISA KEV listing. No Exploit-DB or Metasploit reference is linked. Use the source links for the original advisory.
Code
The project this record applies to. Exploit listings stay in References.
Timeline
Detection, updates, and resolution for this record.
Nov 19, 2025 · EUVD
Detected
Isar is an integration system for automated root filesystem generation. In versions 0.11-rc1 and 0.11, defining ISAR_APT_SNAPSHOT_DATE alone does not set the correct timestamp value for security distribution, leading to missed security updates. This issue has been patched via commit 738bcbb.
Nov 19, 2025 · EUVD
Updated
Isar is an integration system for automated root filesystem generation. In versions 0.11-rc1 and 0.11, defining ISAR_APT_SNAPSHOT_DATE alone does not set the correct timestamp value for security distribution, leading to missed security updates. This issue has been patched via commit 738bcbb.
Sources
- CVE.orgVulnerability recordCVE-2025-65100
Official CVE identifier
cve.org - FIRST EPSSExploitation probabilityCVE-2025-65100
30-day exploitation probability 0.37%
first.org - EUVDVulnerability recordEUVD-2025-198229
Isar is an integration system for automated root filesystem generation. In versions 0.11-rc1 and 0.11, defining ISAR_APT_SNAPSHOT_DATE alone does not set the correct timestamp value for security distribution, leading to missed security updates. This issue has been patched via com
euvd.enisa.europa.eu
References
Freshness
Last verified in this catalog Nov 1, 2026. Significant claims (KEV, EPSS, CVSS, affected ranges) come from the source rows above — open the original publisher for the authoritative advisory.
- FIRST EPSSNov 1, 2026
- CVE.orgOct 28, 2026
- EUVDOct 28, 2026