CVE-2025-50901: JeeWMS 771e4f5d0c01ffdeae1671be4cf102b73a3fe644 (2025-05-19) contains incorrect authentication bypass vulnerab

This week

CRITICAL 9.8REMOTEDOWNGRADE

CVE-2025-50901 is a critical-severity flaw (CVSS 9.8) affecting jeewms. Below: why it ranks where it does, which versions are affected, what to do, and the exact commands.

JeeWMS 771e4f5d0c01ffdeae1671be4cf102b73a3fe644 (2025-05-19) contains incorrect authentication bypass vulnerability, which can lead to arbitrary file reading.

Why this priority

Critical severity
Public exploit reference
Remotely exploitable, no login, no user action

No fix is published yet: follow the downgrade or mitigation steps.

Risk facts

CVSS score	9.8 (Critical)
Attack vector	Network (remote)
Attack complexity	Low
Privileges needed	None
User interaction	None
EPSS exploit chance	0.4% (top 62%)
CISA exploited list	No
Weakness	CWE-287
Published	2025-08-20
Last modified	2026-06-17

Publisher (CNA): MITRE · Vendor: jeewms

Last updated 2026-06-17 · Sources: CVE Program, NVD, CISA KEV, EPSS and vendor advisories · How we score

Am I affected?

Timeline

2025-08-20 17:15 UTCPublished CVE record published
2026-06-17 09:35 UTCUpdated Record last modified

jeewms jeewms DOWNGRADE

Affected: 2025-05-19

Fixed in: no fixed release known

Safe to downgrade to: a release before 2025-05-19

1. Check installed version

apt-cache policy jeewms || rpm -q jeewms || jeewms --version

2. No fixed release: DOWNGRADE to a release before 2025-05-19 (Debian / Ubuntu)

apt-cache madison jeewms sudo apt install jeewms=<VERSION_BEFORE_2025-05-19> sudo apt-mark hold jeewms

2. No fixed release: DOWNGRADE (RHEL / Amazon Linux / Fedora)

dnf --showduplicates list jeewms sudo dnf downgrade jeewms-<VERSION_BEFORE_2025-05-19> sudo dnf versionlock add jeewms

Downgrade risk

Downgrading can break dependent software and may reopen older bugs. Read the distro advisory first and test on a non-production host.

After downgrade

Restart the service, and keep the package held until a fixed release ships.

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-2025-50901?

jeewms: downgrade or apply the listed mitigation. Exact commands for each OS are on this page.

Is CVE-2025-50901 being exploited?

CVE-2025-50901 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-2025-50901 affect?

CVE-2025-50901 affects jeewms. Severity is critical (CVSS 9.8). JeeWMS 771e4f5d0c01ffdeae1671be4cf102b73a3fe644 (2025-05-19) contains incorrect authentication bypass vulnerability, which can lead to arbitrary file reading.

How urgent is CVE-2025-50901?

Priority 54/100. Critical severity; Public exploit reference; Remotely exploitable, no login, no user action

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References

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