CVE-2012-5336

NONECVSS 0.0

0.0

lib/base.php in ownCloud before 4.0.8 does not properly validate the user_id session variable, which allows remote authenticated users to read arbitrary files via vectors related to WebDAV.

CVSS v3: —
EG Score: 0.0(none)
EPSS: 53.6%
KEV: Not listed

Published

June 4, 2014

Last Modified

May 6, 2026

References (2)

cve@mitrehttp://owncloud.org/about/security/advisories/CVE-2012-5336/
af854a3a-2127-422b-91ae-364da2661108http://owncloud.org/about/security/advisories/CVE-2012-5336/

Weakness Classification(1)

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

CWE-20Improper Input Validation

Data Freshness Timeline

(refreshed 12× in last 7d / 20× in last 30d)

Every time one of our enrichment pipelines (NVD, MITRE cvelistV5, EPSS, CISA KEV, GHSA, OSV, vendor advisories) ran against this CVE. Most recent first.

2026-06-05 22:44 UTCepss_batch
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2026-06-05 06:08 UTCepss_batch
2026-06-05 06:08 UTCepss_batch
2026-06-02 20:10 UTCepss_batch
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2026-06-01 13:49 UTCepss_batch
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2026-05-31 22:28 UTCepss_batch
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2026-05-31 00:14 UTCepss_batch
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2026-05-29 13:41 UTCepss_batch
2026-05-29 13:41 UTCepss_batch
2026-05-28 18:39 UTCEG score recompute
2026-05-28 18:39 UTCGHSA enrichment
2026-05-28 13:42 UTCepss_batch
2026-05-28 13:42 UTCepss_batch
2026-05-28 13:42 UTCepss_batch
2026-05-27 13:38 UTCepss_batch

Frequently asked(4)

What is CVE-2012-5336?

CVE-2012-5336 is a none vulnerability published on June 4, 2014. lib/base.php in ownCloud before 4.0.8 does not properly validate the user_id session variable, which allows remote authenticated users to read arbitrary files via vectors related to WebDAV.

When was CVE-2012-5336 disclosed?

CVE-2012-5336 was first published in the National Vulnerability Database on June 4, 2014, with the most recent update on May 6, 2026. EchelonGraph re-ingests CVE updates from NVD on a 2-hour cycle, so this page reflects the latest published state.

Is CVE-2012-5336 actively exploited?

CVE-2012-5336 is not currently on CISA's Known Exploited Vulnerabilities catalog. FIRST EPSS estimates a 53.6% percentile likelihood of exploitation in the next 30 days — higher percentiles indicate greater predicted risk.

How do I remediate CVE-2012-5336?

Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2012-5336, 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.

Dependency Blast Radius

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CVE-2012-5336

📅 Published

🔄 Last Modified

🔗 References (2)

Weakness Classification(1)

Data Freshness Timeline

❓ Frequently asked(4)

Dependency Blast Radius

Is Your Infrastructure Affected by CVE-2012-5336?

🔗 Related CVEs(same CWE)

Same CWE

Published

Last Modified

References (2)

Frequently asked(4)

Related CVEs(same CWE)