HOMEVULNERABILITIESCVE-2025-15603
LOW

CVE-2025-15603

CWE-310Published: March 9, 2026· Updated: Mar 11, 2026

3.7
CVSS v3.1
EPSS:0.03%probability of exploitation in 30 daysPercentile:7.9th

Official Description

A security vulnerability has been detected in open-webui up to 0.6.16. Affected is an unknown function of the file backend/start_windows.bat of the component JWT Key Handler. Such manipulation of the argument WEBUI_SECRET_KEY leads to insufficiently random values. It is possible to launch the attack remotely. The attack requires a high level of complexity. The exploitability is told to be difficult. The exploit has been disclosed publicly and may be used.

NVD Source

Technical Analysis

CVE-2025-15603 can be exploited remotely over the network without requiring physical or adjacent access, significantly expanding the attack surface for threat actors.

The vulnerability requires no privileges and no user interaction, making it a prime target for automated exploitation campaigns and worm-like propagation.

CVSS v3.1 Vector Breakdown

Exploitability
Attack VectorNetwork
Attack ComplexityHigh
Privileges Req.None
User InteractionNone
ScopeUnchanged
Impact
ConfidentialityLow
IntegrityNone
AvailabilityNone
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:N/A:N

Exploit & PoC Resources

NO KNOWN EXPLOITNo public exploit confirmed at this time
Exploit-DB
Offensive Security exploit database
GitHub PoC Search
Community PoC repositories
Rapid7 / Metasploit
Metasploit module search
PacketStorm
Security advisories & exploits
NVD Detail
Official NIST entry
MITRE CVE
CVE Program entry
External links open in a new tab. Always verify in a controlled environment before use.

All References (4)

→
https://huntr.com/bounties/b9fc7fee-d25d-4100-9703-5e78a61e1ce4
→
https://vuldb.com/?ctiid.349701
→
https://vuldb.com/?id.349701
→
https://vuldb.com/?submit.766444

Quick Facts

CVE IDCVE-2025-15603
CVSS Score3.7 / 10
SeverityLOW
WeaknessCWE-310
CISA KEVNo
EPSS (30d)0.03%
PublishedMar 9, 2026

Related CVEs (CWE-310)

CVE-2026-7610
8.1
CVE-2026-49000
7.0
CVE-2026-2966
3.7
CVE-2026-5682
3.7
CVE-2026-2618
3.7
CVE-2026-2671
3.1

Recommended Actions

  • →Apply vendor patches immediately
  • →Monitor CVE-2025-15603 in threat intel feeds
  • →Review IDS/IPS signatures for exploitation attempts
Data sourced from NVD (NIST), CISA KEV, and EPSS (FIRST). Analysis generated by CTIWATCH.COM. CVE data is provided under the NVD usage policy.
← All Vulnerabilities·Search for CVE-2025-15603·NVD
CVE-2025-15603 — CVSS 3.7 LOW | CTIWATCH.COM