Spring SecurityFramework / library · VMware

CVE-2022-22978

CRITICAL · 9.8 CVSS v3.1 Published 2022-05-19
Fix available
A fix is available. Upgrade to 5.5.7 / 5.6.4 or later.
See remediation →
100/100
Remediation priority · Urgent
Remotely reachable No privileges Zero-click

Official description Straight from the sourceThe vendor's or NVD's own wording, published unedited. Authoritative, but often terse — it says what broke, rarely what to do.

NVD · unedited
In spring security versions prior to 5.4.11+, 5.5.7+ , 5.6.4+ and older unsupported versions, RegexRequestMatcher can easily be misconfigured to be bypassed on some servlet containers. Applications using RegexRequestMatcher with `.` in the regular expression are possibly vulnerable to an authorization bypass.

Technical summary Written by usOur analysis, written from the advisory, the CVSS vector and the affected-version data. It adds context the advisory leaves out, and never invents facts that are not in the source.

dbcve analysis · high confidence

RegexRequestMatcher in Spring Security has a regex bypass vulnerability when `.` is used in the pattern. The `.` metacharacter can match different characters depending on servlet container behavior, allowing attackers to bypass authorization checks by crafting requests that match the flawed regex pattern.

MitigationUpgrade Spring Security to version 5.4.11+, 5.6.4+, or later. Additionally, review and harden all RegexRequestMatcher configurations by escaping `.` as `\.` or using more specific character classes.

Verify against the referenced sources before acting — the references below are authoritative for this CVE, this summary is not.

Affected products & versions What the vendor confirmedThe version ranges the vendor confirmed as vulnerable. If your version sits inside a range here, treat yourself as exposed until you have upgraded.

NVD · CPE data
Spring SecurityFramework / library
Affected:< 5.5.7>= 5.6.0, < 5.6.4
Active Iq Unified ManagerApplication
Affected:all versions
Financial Services Crime And Compliance Management StudioApplication
Affected:= 8.0.8.2.0= 8.0.8.3.0

CVSS breakdown How the score is builtThe industry scoring standard. It rates how the flaw is reached, what it takes to exploit, and what an attacker gains — the score is derived from those, not the other way round.

From the vector
Attack vector
Network
Complexity
Low
Privileges
None
User interaction
None
Scope
Unchanged
Confidentiality
High
Integrity
High
Availability
High

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Am I affected? How to checkSteps we derive from the advisory and the affected-version data, so you can decide whether this CVE reaches your setup. They are a guide, not a scan — your own configuration is the authority.

dbcve checks

Work through these to decide whether this CVE applies to you.

  1. Identify Spring Security version
    Locate the spring-security-core jar file in your project dependencies (check pom.xml, build.gradle, or the actual jar filename). Extract the version number from the filename or dependency declaration.
    Affected if The version is less than 5.4.11, or between 5.5.0 and 5.5.6 inclusive, or between 5.6.0 and 5.6.3 inclusive, or all versions of Netapp/Oracle products listed.
  2. Find RegexRequestMatcher usage in security configuration
    Search your codebase for imports and usages of org.springframework.security.web.util.matcher.RegexRequestMatcher. Check Java configuration files (often in a config package), XML security configuration files (typically spring-security.xml or similar), or annotation-based configurations using @RequestMatcher.
    Affected if RegexRequestMatcher is found in your security configuration code.
  3. Inspect regex patterns for unescaped dot metacharacter
    Locate all RegexRequestMatcher constructor calls and examine the pattern string argument. Look for instances where a literal dot (.) appears in the pattern without being escaped as \. or being part of a character class like [.]
    Affected if The pattern contains any unescaped . metacharacters that could match unexpected characters depending on servlet container behavior.
  4. Verify authorization rules use RegexRequestMatcher
    Examine the security filter chain configuration to determine which endpoints or URL patterns are protected by RegexRequestMatcher rules. Look for any antMatchers().regexMatchers() or RegexRequestMatcher references in your HttpSecurity or WebSecurityConfigurerAdapter configuration.
    Affected if RegexRequestMatcher is used to protect sensitive endpoints or enforce authorization rules.

You are affected if your Spring Security version is vulnerable AND your configuration uses RegexRequestMatcher with unescaped dot characters in patterns protecting sensitive resources.

Generated from the published advisory. Verify against your own configuration.

Check your environment

Paste your version and any relevant configuration and it will be compared against the affected criteria above. Do not include secrets or credentials.

AI-assisted, checked against the advisory. Informational, not a guarantee.

Remediation Closing itWhat it takes to close this. Where a vendor fix exists we point at it; where none exists we say so plainly, and can build one. Effort estimates are scoped from the advisory, not from your codebase.

dbcve · scoped
Upgrade available Upgrade to 5.5.7 / 5.6.4 or later
Fixed in 5.5.75.6.4
Interim mitigation

Upgrade Spring Security to version 5.4.11+, 5.6.4+, or later. Additionally, review and harden all RegexRequestMatcher configurations by escaping `.` as `\.` or using more specific character classes.

Recommended fix High confidence

Spring Security 5.6.4 (or minimum 5.5.7 or 5.4.11 depending on branch)

  1. Identify the current Spring Security version in the project's dependency management (e.g., pom.xml, build.gradle)
  2. Upgrade Spring Security to version 5.6.4 or later (or 5.5.7+ or 5.4.11+ depending on your branch)
  3. After upgrade, review all RegexRequestMatcher configurations and ensure any literal `.` characters in regex patterns are escaped as `\.` to prevent matching any character
  4. Rebuild the application and run all authorization-related tests
  5. Verify that the authorization rules using RegexRequestMatcher are functioning correctly and cannot be bypassed
Caveat Upgrading Spring Security may introduce breaking changes; review the Spring Security release notes for your target version and test thoroughly

Generated from the published advisory — verify against the referenced sources before acting.

Fix this in Spring Security Scoped from the published advisory
  • Consultation4.0 h
  • Implementation6.0 h
  • Testing8.0 h
  • Review / QA4.0 h
22.0 hours of engineering $3,800
Get the upgrade done

An estimate, not a bill — we confirm scope with you before any work starts. Need it this week? Rush from $6,080.

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References Go to the primary sourcePrimary sources — vendor advisories, patches and trackers. Where our summary and a reference disagree, the reference wins.

Primary sources

Practitioner notes

Contributed

Peer-ranked notes from engineers who’ve handled CVE-2022-22978 in production — separate from our analysis above.

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What this is

A place for practitioners to share what actually worked: a mitigation you’ve tested, a configuration change, a version- or environment-specific caveat, or a link to a verified patch. The most useful notes rise to the top as peers upvote them, so the signal stays high.

What belongs here
  • Verified mitigations, workarounds, and config changes
  • Version or environment caveats, and links to real fixes
  • No weaponised exploit code, or anything meant to cause harm
  • No spam, self-promotion, credentials, or personal data