CVE-2026-22747Disclosure(vmware / spring_security)

LOWCVSS 8.1 · HIGH

Signal is active with 2 mentions in latest observed window

Immediate actions

  • Track advisory updates for patch or workaround availability

Recommended action window: Monitor and triage in normal cycle

NVD description

Vulnerability in Spring Spring Security. SubjectX500PrincipalExtractor does not correctly handle certain malformed X.509 certificate CN values, which can lead to reading the wrong value for the username. In a carefully crafted certificate, this can lead to an attacker impersonating another user. This issue affects Spring Security: from 7.0.0 through 7.0.4.

0.0/ 10 priority

Sources & remediation

Vendor / third-party advisories
Weakness type (CWE)
CWE-297CWE-295

Priority

LOW

Exploitation

NONE

PoC

NONE

Patch

NONE

Momentum

NONE

Are you affected?

If you run products in this scope, you should treat this CVE as relevant to your environment.

  • spring_security

Threat summary

  • 2 mentions across 1 observed day

What's happening

  • Technical details provided in 2 signals
  • Disclosure: 2 classified signals
  • 2 total mentions across 1 day

Affected systems

Vendors
Products
spring_security

Deep dive

Activity timeline2 mentions / 1d
01122Mentions · 2026-04-23: 2Technical Details · 2026-04-23: 204-23
Signal classification1 categories
Disclosure
2100.0%
Referenced assets2 URLs
By indicator
Full discourse2 posts
  • Infoflowcloud@infoflowcloud
    Disclosure

    🚨*CVE* CVE-2026-22747 Vulnerability in Spring Spring Security. SubjectX500PrincipalExtractor does not correctly handle certain malformed X.509 certificate CN values, which can lead to read… https://www.cve.org/CVERecord?id=CVE-2026-22747 ----- Traducción: CVE-2026-22747 Vul… http://infoflow.cloud`

    Post summary

    A new Spring Security vulnerability (CVE‑2026‑22747) involving malformed X.509 certificate CN values is disclosed; no active exploitation, PoC, patch, or exploit tool is mentioned.

    0000041
    72 followersView on X
  • CVE@CVEnew
    Disclosure

    CVE-2026-22747 Vulnerability in Spring Spring Security. SubjectX500PrincipalExtractor does not correctly handle certain malformed X.509 certificate CN values, which can lead to read… https://www.cve.org/CVERecord?id=CVE-2026-22747

    Post summary

    The linked CVE record announces a Spring Security flaw where malformed X.509 certificate CN values can lead to a read‑type issue, but no PoC, exploit, or mitigation is provided.

    00000246
    57.2K followersView on X
CPE platform detail1 entries

1 of 1 entries

PartVendorProductVersionTarget SWTarget HW
Appvmwarespring_security---

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