Medium severity · published Nov 19, 2025
CVE-2025-65100
Security Snapshot May Use Unintended Timestamp When Only ISAR_APT_SNAPSHOT_DATE Is Set
6.9
CVSS
0.4%
EPSS
No
On KEV
Description
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.
Exploitation
Is it being used?
Exploit prediction (EPSS)0.4% · higher than 31% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
IS
isar · ilbers
< 738bcbb716c7eb7b34cbb2293cae4f264b3925fe · source: vendor