CVE-2026-87022
CVE-2026-87022: 3 tracked advisory records across Apache, NetApp, Red Hat. Compare vendor sources and published fix guidance.
Compare the source-linked records below. Ratings and product/version details belong to each advisory; they are not a single CVE-wide score or proof that every listed product is affected. How VulniPulse collects and checks evidence.
Vendor advisory comparison
Apache
1 advisory- Advisory severityHigh7.5
High [CVE-2026-87022] Improper handling of length parameter inconsistency vulnerability in Apache Tomcat allows WebSocket message smuggling when per-message-deflate is used
CVE-2026-87022Source published Source updated
Improper handling of length parameter inconsistency vulnerability in Apache Tomcat allows WebSocket message smuggling when per-message-deflate is used. This issue affects Apache Tomcat: from 11.0.0-M1 through 11.0.25, from 10.1.0-M1 through 10.1.59, from 9.0.0.M1 through 9.0.121. The following versions were EOS at the time the CVE was created but are known to be affected: from 8.5.0 through 8.5.100, from 7.0.56 through 7.0.109. Other unsupported versions may also be affected. Users are recommended to upgrade to version 11.0.26, 10.1.60 or 9.1.22, which fix the issue.
- Affected products in this advisory
- Apache Tomcat
- Source-reported affected versions
- 11.0.0-M1 through 11.0.25
- 10.1.0-M1 through 10.1.59
- 9.0.0.M1 through 9.0.121.
- 8.5.0 through 8.5.100
3 more entries in the full advisory.
- Source-reported fixed versions
- 11.0.26
- 10.1.60
- 9.1.22
- Mitigation guidance
- Users are recommended to upgrade to version 11.0.26, 10.1.60 or 9.1.22, which fix the issue.
NetApp
1 advisory- Advisory severityHigh7.5
High [CVE-2026-87022] Apache Tomcat Vulnerability in NetApp Products
NTAP-20261002-0005Source published Source updated
Apache Tomcat versions 9.0.0.M1 through 9.0.121, 10.1.0-M1 through 10.1.59, and 11.0.0-M1 through 11.0.25 are susceptible to a vulnerability which when successfully exploited could lead to addition or modification of data. Successful exploitation of this vulnerability could lead to addition or modification of data. NetApp reports that one or more additional products remain under investigation; review the canonical advisory for current status. NetApp states there is no workaround available at this time.
- Affected products in this advisory
- No product details extracted. Check the source bulletin.
- Source-reported affected versions
- 9.0.0
- 9.0.121
- 10.1.0
- 10.1.59
2 more entries in the full advisory.
- Source-reported fixed versions
- No fixed-version detail extracted. This does not mean no fix exists.
- Mitigation guidance
- No mitigation guidance extracted; consult the source.
Red Hat
1 advisory- Advisory severityMedium6.5
Medium [CVE-2026-87022] WebSocket message smuggling via improper length handling
CVE-2026-87022Source published Source updated
WebSocket message smuggling via improper length handling. Red Hat rates this low (CVSS 6.5). Weakness: CWE-130. Red Hat lists fixing advisory RHSA-2026:68257 with package tomcat11-main-11.0.26-0.1.hum1, tomcat10-main-10.1.60-0.1.hum1. Affected products named by the advisory: Red Hat Hardened Images; Red Hat Enterprise Linux 10; Red Hat Enterprise Linux 6; Red Hat Enterprise Linux 7; and 8 more.
- Related products — impact not confirmed
- Red Hat Hardened Images
- Red Hat Enterprise Linux 10
- Red Hat Enterprise Linux 6
- Red Hat Enterprise Linux 7
8 more entries in the full advisory.
- Source-reported affected versions
- 11.0.0
- 11.0.25
- 10.1.0
- 10.1.59
6 more entries in the full advisory.
- Source-reported fixed versions
- tomcat11-main-11.0.26-0.1.hum1
- tomcat10-main-10.1.60-0.1.hum1
- RHSA-2026:68257
- Mitigation guidance
- No mitigation guidance extracted; consult the source.
Android app · Google Play
Turn CVE research into alerts on your phone.
Choose a whole vendor or a precise platform, then receive matching security advisories by phone notification, email, or both. Coverage follows 32 official vendor sources and 160+ reviewed platform categories.