CVE-2025-57697
CVE-2025-57697 is a medium-severity vulnerability in Astrbot 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-125.
Key facts
- Severity: Medium (CVSS 3.x base score 6.5)
- EPSS exploit prediction: 0% (23rd percentile)
- Actively exploited: Not listed in CISA KEV
- EU (EUVD) id: EUVD-2025-38261
- Weakness: CWE-125
- Affected product: Astrbot
- Published:
- Last modified:
Description
AstrBot Project v3.5.22 has an arbitrary file read vulnerability in function _encode_image_bs64. Since the _encode_image_bs64 function defined in entities.py opens the image specified by the user in the request body and returns the image content as a base64-encoded string without checking the legitimacy of the image path, attackers can construct a series of malicious URLs to read any specified file, resulting in sensitive data leakage.
Frequently asked questions
- What is CVE-2025-57697?
- AstrBot Project v3.5.22 has an arbitrary file read vulnerability in function _encode_image_bs64. Since the _encode_image_bs64 function defined in entities.py opens the image specified by the user in the request body and returns the image content as a base64-encoded string without checking the legitimacy of the image path, attackers can construct a series of malicious URLs to read any specified file, resulting in sensitive data leakage.
- How severe is CVE-2025-57697?
- CVE-2025-57697 has a CVSS 3.x base score of 6.5, 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 low.
- Is CVE-2025-57697 being actively exploited?
- It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (23rd percentile), an estimate of the probability of exploitation in the next 30 days.
- What products are affected by CVE-2025-57697?
- CVE-2025-57697 affects Astrbot. See the affected-products list for the exact vulnerable versions.
- How do I fix CVE-2025-57697?
- Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
- Does CVE-2025-57697 have an EU (EUVD) identifier?
- Yes. CVE-2025-57697 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2025-38261.
- When was CVE-2025-57697 published?
- CVE-2025-57697 was published on 2025-11-07 and last updated on 2026-06-17.
References
Affected products (1)
- cpe:2.3:a:astrbot:astrbot:3.5.22:*:*:*:*:*:*:*
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