How severe is CVE-2021-29134?

CVE-2021-29134 has a CVSS 3.x base score of 5.3, rated medium severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is low, integrity none, and availability none.

Is CVE-2021-29134 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (68th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2021-29134?

CVE-2021-29134 affects Gitea. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2021-29134?

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

When was CVE-2021-29134 published?

CVE-2021-29134 was published on 2022-03-15 and last updated on 2026-06-17.

CVE-2021-29134

CVE-2021-29134 is a medium-severity vulnerability in Gitea with a CVSS 3.x base score of 5.3. 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 5.3)
CVSS v2: 5.0
EPSS exploit prediction: 1% (68th percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-22
Affected product: Gitea
Published: 2022-03-15
Last modified: 2026-06-17

Description

The avatar middleware in Gitea before 1.13.6 allows Directory Traversal via a crafted URL.

Frequently asked questions

What is CVE-2021-29134?: The avatar middleware in Gitea before 1.13.6 allows Directory Traversal via a crafted URL.
How severe is CVE-2021-29134?: CVE-2021-29134 has a CVSS 3.x base score of 5.3, rated medium severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is low, integrity none, and availability none.
Is CVE-2021-29134 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (68th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2021-29134?: CVE-2021-29134 affects Gitea. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2021-29134?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
When was CVE-2021-29134 published?: CVE-2021-29134 was published on 2022-03-15 and last updated on 2026-06-17.

References

Affected products (1)

cpe:2.3:a:gitea:gitea:*:*:*:*:*:*:*:*

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