CVE-2025-22137

CRITICALNVD 9.89.8—
EchelonGraph scoreMEDIUM confidence

This critical-severity CVE scores 9.8 under NVD CVSS v3. EPSS exploit probability: 0.6%, top 56% of all CVEs by exploit prediction. GitHub Security Advisory data not yet ingested — confidence will rise once GHSA publishes (typical lag: hours to days for open-source ecosystem CVEs; never for infrastructure-only CVEs).

Triggered by: NVD CVSS baseline
Sources: epss, nvd
9.8EG
EchelonGraph verdictPlan a fixSerious severity, but no confirmed exploitation yet.
  • High severity, but no confirmed exploitation yet
CISA-KEV: Not listedEPSS PROB: 1%CVSS: 9.8Exploit: None knownExposed: 0

No vendor fix yet — apply a workaround or compensating control (WAF / firewall / segmentation) and watch for a patch.

Pingvin Share is a self-hosted file sharing platform and an alternative for WeTransfer. This vulnerability allows an authenticated or unauthenticated (if anonymous shares are allowed) user to overwrite arbitrary files on the server, including sensitive system files, via HTTP POST requests. The issue has been patched in version 1.4.0.

CVSS v3
9.8
EG Score
9.8(medium)
EG Risk
44(Track)
EG Risk 44/100SSVC: Track

EG Risk is EchelonGraph's 0–100 priority score: it fuses intrinsic severity with real-world exploitation and automatability so you can rank equal-severity CVEs and fix the most dangerous first. Higher = act sooner. Distinct from the 0–10 EG Score (severity).

How it’s computed
Severity98% × 45%
Exploitation1% × 40%
Automatability0% × 15%
Action: Routine — remediate on your standard cadence.
EPSS PROB
1%
EPSS %ILE
44%
KEV
Not listed

Published

January 8, 2025

Last Modified

April 15, 2026

Advisory Details (3)

Auto-updated Jul 27, 2026
Patch available. Sources: github_commit, github.
github Patch Available

Arbitrary File Overwrite via HTTP POST · Advisory · stonith404/pingvin-share · GitHub

Affected: version 1.4.0. Users are advised to upgrade to this version to resolve the vulner

https://github.com/stonith404/pingvin-share/security/advisories/GHSA-rjwx-p44f-mcrv
github_commit Patch Available

commit c52ec7192080 (stonith404/pingvin-share)

Patch available: stonith404/pingvin-share v1.4.0 (contains commit c52ec7192080)

https://github.com/stonith404/pingvin-share/commit/c52ec7192080c402bd804e69be93dd88cc7c5c70
github_commit Patch Available

commit 6cf5c66fe2ed (stonith404/pingvin-share)

Patch available: stonith404/pingvin-share v1.4.0 (contains commit 6cf5c66fe2ed)

https://github.com/stonith404/pingvin-share/commit/6cf5c66fe2eda1e0a525edf7440d047fe2f0e35b

Weakness Classification(2)

MITRE Common Weakness Enumeration — the root-cause categories this CVE belongs to.

Data Freshness Timeline

(refreshed 9× in last 7d / 44× in last 30d)

Each row is a source pipeline that fetched or updated this CVE on that date, with what changed. For example, "NVD update" means NVD published or revised its analysis for this CVE; "MITRE cvelistV5" means we ingested or refreshed it from the CNA feed. Most recent first.

Showing the most recent 100 of 128 total refreshes for this CVE.

  1. 2026-07-27 14:12 UTCEPSS rescore
  2. 2026-07-26 14:53 UTCEPSS rescore
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  6. 2026-07-23 02:50 UTCEG score recompute
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  1. 2026-07-11 08:27 UTCEPSS rescore
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  3. 2026-07-10 20:41 UTCOSV refresh
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  46. 2026-06-11 13:59 UTCEPSS rescore
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  75. 2026-05-27 13:40 UTCEPSS rescore

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Frequently asked(5)

What is CVE-2025-22137?
CVE-2025-22137 is a critical vulnerability published on January 8, 2025. Pingvin Share is a self-hosted file sharing platform and an alternative for WeTransfer. This vulnerability allows an authenticated or unauthenticated (if anonymous shares are allowed) user to overwrite arbitrary files on the server, including sensitive system files, via HTTP POST requests. The…
When was CVE-2025-22137 disclosed?
CVE-2025-22137 was first published in the National Vulnerability Database on January 8, 2025, with the most recent update on April 15, 2026. EchelonGraph re-ingests CVE updates from NVD on a 2-hour cycle, so this page reflects the latest published state.
Is CVE-2025-22137 actively exploited?
CVE-2025-22137 is not currently on CISA's Known Exploited Vulnerabilities catalog. FIRST EPSS estimates a 1% probability of exploitation in the next 30 days, which ranks it in the top 56.0% of all scored CVEs.
What is the CVSS score of CVE-2025-22137?
CVE-2025-22137 has a CVSS v3 base score of 9.8 (NVD).
How do I remediate CVE-2025-22137?
Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2025-22137, EchelonGraph cross-links them in the Vendor Advisories panel below — those typically contain the canonical remediation steps, fixed version numbers, and any vendor-specific mitigations.

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