How severe is CVE-2022-32532?

CVE-2022-32532 has a CVSS 3.x base score of 9.8, rated critical severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is high, integrity high, and availability high.

Is CVE-2022-32532 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 25% (98th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2022-32532?

CVE-2022-32532 affects Apache Shiro. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2022-32532?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its critical severity, prioritise patching exposed systems.

When was CVE-2022-32532 published?

CVE-2022-32532 was published on 2022-06-29 and last updated on 2026-06-17.

CVE-2022-32532

CVE-2022-32532 is a critical-severity vulnerability in Apache Shiro with a CVSS 3.x base score of 9.8. Its EPSS exploit-prediction score of 25% places it in the 98th percentile, indicating an elevated likelihood of exploitation. The underlying weakness is classified as CWE-863.

Key facts

Severity: Critical (CVSS 3.x base score 9.8)
CVSS v2: 7.5
EPSS exploit prediction: 25% (98th percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-863
Affected product: Apache Shiro
Published: 2022-06-29
Last modified: 2026-06-17

Description

Apache Shiro before 1.9.1, A RegexRequestMatcher can be misconfigured to be bypassed on some servlet containers. Applications using RegExPatternMatcher with `.` in the regular expression are possibly vulnerable to an authorization bypass.

Frequently asked questions

What is CVE-2022-32532?: Apache Shiro before 1.9.1, A RegexRequestMatcher can be misconfigured to be bypassed on some servlet containers. Applications using RegExPatternMatcher with `.` in the regular expression are possibly vulnerable to an authorization bypass.
How severe is CVE-2022-32532?: CVE-2022-32532 has a CVSS 3.x base score of 9.8, rated critical severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is high, integrity high, and availability high.
Is CVE-2022-32532 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 25% (98th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2022-32532?: CVE-2022-32532 affects Apache Shiro. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2022-32532?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its critical severity, prioritise patching exposed systems.
When was CVE-2022-32532 published?: CVE-2022-32532 was published on 2022-06-29 and last updated on 2026-06-17.

References

https://lists.apache.org/thread/y8260dw8vbm99oq7zv6y3mzn5ovk90xh

Affected products (1)

cpe:2.3:a:apache:shiro:*:*:*:*:*:*:*:*

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Other CWE-863 (Incorrect Authorization) vulnerabilities

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