IBM WebSphere Application Server and IBM WebSphere Application Server Liberty are vulnerable to denial of service in the WebSphere WebServer Plug-in component when an attacker can pass crafted requests to the web server.
CVE-2026-10852
Score 5.9 from GitHub Security Advisory published 2026-06-22. NVD baseline CVSS 7.5; sources differ by 1.6.
- High severity, but no confirmed exploitation yet
No vendor fix yet — apply a workaround or compensating control (WAF / firewall / segmentation) and watch for a patch.
- CVSS v3
- 7.5
- EG Score
- 5.9(medium)
- EPSS
- 18.7%
- KEV
- Not listed
Published
June 22, 2026
Last Modified
June 30, 2026
Advisory Details (1)
Auto-updated Jun 23, 2026Security Bulletin: IBM i is Affected By Denial of Service, HTTP Request Smuggling, and Remote Code Execution Vulnerabilities in IBM WebSphere Application Server Liberty [CVE-2026-10852, CVE-2026-8858, CVE-2026-9072, CVE-2026-8633, CVE-2026-8620]
https://www.ibm.com/support/pages/node/7277344Vendor Advisories for CVE-2026-10852(1)
These vendors published their own advisory mentioning this CVE — often with vendor-specific remediation steps + affected product lists not in NVD.
Weakness Classification(1)
MITRE Common Weakness Enumeration — the root-cause categories this CVE belongs to.
Data Freshness Timeline
(refreshed 23× in last 7d / 49× 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.
- 2026-07-06 16:27 UTCEPSS rescore
- 2026-07-06 13:33 UTCEG score recompute
- 2026-07-06 13:33 UTCGHSA enrichment
- 2026-07-06 02:23 UTCEPSS rescore
- 2026-07-05 15:10 UTCEG score recompute
- 2026-07-05 15:10 UTCGHSA enrichment
- 2026-07-05 02:30 UTCEPSS rescore
- 2026-07-05 02:30 UTCEPSS rescore
- 2026-07-04 17:21 UTCEG score recompute
- 2026-07-04 17:21 UTCGHSA enrichment
- 2026-07-04 06:31 UTCEPSS rescore
- 2026-07-03 19:32 UTCEG score recompute
- 2026-07-03 19:32 UTCGHSA enrichment
- 2026-07-02 21:43 UTCEG score recompute
- 2026-07-02 21:43 UTCGHSA enrichment
- 2026-07-01 23:54 UTCEG score recompute
- 2026-07-01 23:54 UTCGHSA enrichment
- 2026-07-01 15:06 UTCEPSS rescore
- 2026-07-01 15:06 UTCEPSS rescore
- 2026-07-01 02:05 UTCEG score recompute
- 2026-07-01 02:05 UTCGHSA enrichment
- 2026-06-30 23:22 UTCEPSS rescore
- 2026-06-30 18:32 UTCNVD updateCVSS v3 → 7.5 · severity → HIGH
- 2026-06-30 04:15 UTCEG score recompute
- 2026-06-30 04:15 UTCGHSA enrichment
Show 24 moreShow fewer
- 2026-06-29 14:06 UTCEPSS rescore
- 2026-06-29 06:25 UTCEG score recompute
- 2026-06-29 06:25 UTCGHSA enrichment
- 2026-06-28 14:07 UTCEPSS rescore
- 2026-06-28 08:35 UTCEG score recompute
- 2026-06-28 08:35 UTCGHSA enrichment
- 2026-06-28 04:56 UTCEPSS rescore
- 2026-06-28 04:56 UTCEPSS rescore
- 2026-06-27 10:47 UTCEG score recompute
- 2026-06-27 10:47 UTCGHSA enrichment
- 2026-06-27 03:08 UTCEPSS rescore
- 2026-06-26 12:58 UTCEG score recompute
- 2026-06-26 12:58 UTCGHSA enrichment
- 2026-06-25 15:09 UTCEG score recompute
- 2026-06-25 15:09 UTCGHSA enrichment
- 2026-06-25 13:49 UTCEPSS rescore
- 2026-06-24 17:20 UTCEG score recompute
- 2026-06-24 17:20 UTCGHSA enrichment
- 2026-06-24 14:05 UTCEPSS rescore
- 2026-06-23 21:32 UTCEPSS rescore
- 2026-06-23 19:28 UTCEG score recompute
- 2026-06-23 19:28 UTCGHSA enrichment
- 2026-06-22 21:38 UTCEG score recompute
- 2026-06-22 21:38 UTCGHSA enrichment
Related CVEs(same CWE)
Frequently asked(5)
What is CVE-2026-10852?
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What is the CVSS score of CVE-2026-10852?
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Dependency Blast Radius
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