How severe is CVE-2023-46749?

CVE-2023-46749 has a CVSS 3.x base score of 6.5, rated medium severity. It is exploitable over network with low attack complexity, requires low privileges and no user interaction. Impact on confidentiality is none, integrity high, and availability none.

Is CVE-2023-46749 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (64th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2023-46749?

CVE-2023-46749 primarily affects Apache Shiro. In total, 4 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.

How do I fix CVE-2023-46749?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.

Does CVE-2023-46749 have an EU (EUVD) identifier?

Yes. CVE-2023-46749 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2024-0376.

When was CVE-2023-46749 published?

CVE-2023-46749 was published on 2024-01-15 and last updated on 2026-06-17.

CVE-2023-46749

CVE-2023-46749 is a medium-severity vulnerability in Apache Shiro with a CVSS 3.x base score of 6.5. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low. The underlying weakness is classified as CWE-22.

Key facts

Severity: Medium (CVSS 3.x base score 6.5)
EPSS exploit prediction: 1% (64th percentile)
Actively exploited: Not listed in CISA KEV
EU (EUVD) id: EUVD-2024-0376
Weakness: CWE-22
Affected product: Apache Shiro
Published: 2024-01-15
Last modified: 2026-06-17

Description

Apache Shiro before 1.13.0 or 2.0.0-alpha-4, may be susceptible to a path traversal attack that results in an authentication bypass when used together with path rewriting Mitigation: Update to Apache Shiro 1.13.0+ or 2.0.0-alpha-4+, or ensure `blockSemicolon` is enabled (this is the default).

Frequently asked questions

What is CVE-2023-46749?: Apache Shiro before 1.13.0 or 2.0.0-alpha-4, may be susceptible to a path traversal attack that results in an authentication bypass when used together with path rewriting Mitigation: Update to Apache Shiro 1.13.0+ or 2.0.0-alpha-4+, or ensure `blockSemicolon` is enabled (this is the default).
How severe is CVE-2023-46749?: CVE-2023-46749 has a CVSS 3.x base score of 6.5, rated medium severity. It is exploitable over network with low attack complexity, requires low privileges and no user interaction. Impact on confidentiality is none, integrity high, and availability none.
Is CVE-2023-46749 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (64th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2023-46749?: CVE-2023-46749 primarily affects Apache Shiro. In total, 4 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.
How do I fix CVE-2023-46749?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
Does CVE-2023-46749 have an EU (EUVD) identifier?: Yes. CVE-2023-46749 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2024-0376.
When was CVE-2023-46749 published?: CVE-2023-46749 was published on 2024-01-15 and last updated on 2026-06-17.

References

Affected products (4)

cpe:2.3:a:apache:shiro:*:*:*:*:*:*:*:*
cpe:2.3:a:apache:shiro:2.0.0:alpha1:*:*:*:*:*:*
cpe:2.3:a:apache:shiro:2.0.0:alpha2:*:*:*:*:*:*
cpe:2.3:a:apache:shiro:2.0.0:alpha3:*:*:*:*:*:*

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