CVE-2018-13826

CRITICALNVD 9.19.1—Trending — 3 sources updated this week

9.1

An XML external entity vulnerability in the XOG functionality, in CA PPM 14.3 and below, 14.4, 15.1, 15.2 CP5 and below, and 15.3 CP2 and below, allows remote attackers to conduct server side request forgery attacks.

CVSS v3: 9.1
EG Score: 9.1(medium)
EPSS: 59.5%
KEV: Not listed

Published

August 30, 2018

Last Modified

November 21, 2024

References (4)

vuln@cahttp://www.securityfocus.com/bid/105297
vuln@cahttps://support.ca.com/us/product-content/recommended-reading/security-notices/ca20180829-01--security-notice-for-ca-ppm.html
af854a3a-2127-422b-91ae-364da2661108http://www.securityfocus.com/bid/105297
af854a3a-2127-422b-91ae-364da2661108https://support.ca.com/us/product-content/recommended-reading/security-notices/ca20180829-01--security-notice-for-ca-ppm.html

Weakness Classification(1)

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

CWE-611Improper Restriction of XML External Entity Reference (XXE)

Data Freshness Timeline

(refreshed 12× in last 7d / 18× 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.

2026-06-02 20:11 UTCepss_batch
2026-06-02 20:11 UTCepss_batch
2026-06-01 13:49 UTCepss_batch
2026-05-31 22:29 UTCepss_batch
2026-05-31 22:28 UTCepss_batch
2026-05-31 00:14 UTCepss_batch
2026-05-31 00:14 UTCepss_batch
2026-05-29 13:41 UTCepss_batch
2026-05-28 13:42 UTCepss_batch
2026-05-28 13:42 UTCepss_batch
2026-05-28 03:39 UTCEG score recompute
2026-05-28 03:39 UTCGHSA enrichment
2026-05-27 13:38 UTCepss_batch
2026-05-27 13:38 UTCepss_batch
2026-05-26 13:42 UTCepss_batch
2026-05-26 13:42 UTCepss_batch
2026-05-26 07:17 UTCepss_batch
2026-05-26 07:17 UTCepss_batch

Frequently asked(5)

What is CVE-2018-13826?

CVE-2018-13826 is a critical vulnerability published on August 30, 2018. An XML external entity vulnerability in the XOG functionality, in CA PPM 14.3 and below, 14.4, 15.1, 15.2 CP5 and below, and 15.3 CP2 and below, allows remote attackers to conduct server side request forgery attacks.

When was CVE-2018-13826 disclosed?

CVE-2018-13826 was first published in the National Vulnerability Database on August 30, 2018, with the most recent update on November 21, 2024. EchelonGraph re-ingests CVE updates from NVD on a 2-hour cycle, so this page reflects the latest published state.

Is CVE-2018-13826 actively exploited?

CVE-2018-13826 is not currently on CISA's Known Exploited Vulnerabilities catalog. FIRST EPSS estimates a 59.5% percentile likelihood of exploitation in the next 30 days — higher percentiles indicate greater predicted risk.

What is the CVSS score of CVE-2018-13826?

CVE-2018-13826 has a CVSS v3 base score of 9.1 (NVD).

How do I remediate CVE-2018-13826?

Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2018-13826, 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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CVE-2018-13826

📅 Published

🔄 Last Modified

🔗 References (4)

Weakness Classification(1)

Data Freshness Timeline

❓ Frequently asked(5)

Dependency Blast Radius

Is Your Infrastructure Affected by CVE-2018-13826?

🔗 Related CVEs(same CWE)

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Published

Last Modified

References (4)

Frequently asked(5)

Related CVEs(same CWE)