CVE-2026-58257: JeromeDevome GRR · Path Traversal
Affects JeromeDevome GRRSource CVE Database V5
Not known to be exploited · CVSS 7.2 High : upgrade to 4.5.0 soon.
Data as of 27 Oct 2026, 22:57 UTC
- Patch
- Available – fixed in 4.5.0
CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:HExploitation evidence
Disclosed: evidence found.
CVE published 27 Oct 2026
Detectable: no evidence on record.
No public nuclei template indexed
Weaponised: no evidence on record.
No public exploit code indexed in Metasploit or Exploit-DB
Exploited in the wildExploited: no evidence on record.
Not in CISA KEV and no source reports exploitation
Observed by OffSeq MirageSeen by Mirage: no evidence on record.
No attack traffic recorded by OffSeq Mirage sensors
A missing step is not evidence of safety. Sources: cve.org (opens in a new tab), the Metasploit, Exploit-DB and nuclei-templates index as of 26 Oct 2026.
What to do
Upgrade GRR and jeromedevome/GRR to 4.5.0.
Affected software
| Product | Affected | Fixed in |
|---|---|---|
| JeromeDevomeGRR | Affected
| Fixed in
|
GitHubjeromedevome/GRRpkg:github/jeromedevome/GRROther threats | Affected
| Fixed in
|
Check your own hosts for these packages with threat-finder (opens in a new tab), our free open-source scanner.
AI-suggested
Upgrade JeromeDevome GRR to version 4.5.0 or later, where this path traversal vulnerability is fixed. No additional mitigation is required if the system is updated to the fixed version.
Description
CVE-2026-58257 is a path traversal vulnerability in JeromeDevome GRR prior to version 4.5.0. The flaw exists in the database restoration feature, which does not properly validate file paths. An administrator user can exploit this to read or delete arbitrary files on the server, potentially disclosing sensitive information or causing denial of service. The risk is higher if the server runs with elevated privileges. This issue is fixed in version 4.5.0.