CVE-2026-33992
CVE-2026-33992 is a medium-severity vulnerability in Pyload 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-918.
Key facts
- Severity: Medium (CVSS 3.x base score 6.5)
- CVSS v4: 9.3
- EPSS exploit prediction: 0% (32nd percentile)
- Actively exploited: Not listed in CISA KEV
- EU (EUVD) id: EUVD-2026-16886
- Weakness: CWE-918
- Affected product: Pyload
- Published:
- Last modified:
Description
pyLoad is a free and open-source download manager written in Python. Prior to version 0.5.0b3.dev97, PyLoad's download engine accepts arbitrary URLs without validation, enabling Server-Side Request Forgery (SSRF) attacks. An authenticated attacker can exploit this to access internal network services and exfiltrate cloud provider metadata. On DigitalOcean droplets, this exposes sensitive infrastructure data including droplet ID, network configuration, region, authentication keys, and SSH keys configured in user-data/cloud-init. Version 0.5.0b3.dev97 contains a patch.
Frequently asked questions
- What is CVE-2026-33992?
- pyLoad is a free and open-source download manager written in Python. Prior to version 0.5.0b3.dev97, PyLoad's download engine accepts arbitrary URLs without validation, enabling Server-Side Request Forgery (SSRF) attacks. An authenticated attacker can exploit this to access internal network services and exfiltrate cloud provider metadata. On DigitalOcean droplets, this exposes sensitive infrastructure data including droplet ID, network configuration, region, authentication keys, and SSH keys configured in user-data/cloud-init. Version 0.5.0b3.dev97 contains a patch.
- How severe is CVE-2026-33992?
- CVE-2026-33992 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 high, integrity none, and availability none.
- Is CVE-2026-33992 being actively exploited?
- It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (32nd percentile), an estimate of the probability of exploitation in the next 30 days.
- What products are affected by CVE-2026-33992?
- CVE-2026-33992 affects Pyload. See the affected-products list for the exact vulnerable versions.
- How do I fix CVE-2026-33992?
- Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
- Does CVE-2026-33992 have an EU (EUVD) identifier?
- Yes. CVE-2026-33992 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2026-16886.
- When was CVE-2026-33992 published?
- CVE-2026-33992 was published on 2026-03-27 and last updated on 2026-06-17.
References
- https://github.com/pyload/pyload/commit/b76b6d4ee5e32d2118d26afdee1d0a9e57d4bfe8
- https://github.com/pyload/pyload/security/advisories/GHSA-m74m-f7cr-432x
Affected products (1)
- cpe:2.3:a:pyload:pyload:0.5.0:*:*:*:*:*:*:*
More vulnerabilities in Pyload
- CVE-2026-33511 — Critical (CVSS 9.8): pyLoad is a free and open-source download manager written in Python. From version 0.4.20 to before version…
- CVE-2023-0435 — Critical (CVSS 9.8): Excessive Attack Surface in GitHub repository pyload/pyload prior to 0.5.0b3.dev41.
- CVE-2023-0297 — Critical (CVSS 9.8): Code Injection in GitHub repository pyload/pyload prior to 0.5.0b3.dev31.
- CVE-2024-47821 — Critical (CVSS 9.1): pyLoad is a free and open-source Download Manager. The folder `/.pyload/scripts` has scripts which are run when certain…
- CVE-2024-32880 — Critical (CVSS 9.1): pyload is an open-source Download Manager written in pure Python. An authenticated user can change the download folder…
- CVE-2026-41133 — High (CVSS 8.8): pyLoad is a free and open-source download manager written in Python. Versions up to and including 0.5.0b3.dev97 cache…
Other CWE-918 (Server-Side Request Forgery (SSRF)) vulnerabilities
- CVE-2026-47938 — Critical (CVSS 10.0): Adobe Campaign Classic (ACC) versions 7.4.3 build 9394 and earlier are affected by a Server-Side Request Forgery (SSRF)…
- CVE-2026-35431 — Critical (CVSS 10.0): Server-side request forgery (ssrf) in Microsoft Entra ID Entitlement Management allows an unauthorized attacker to…
- CVE-2026-32186 — Critical (CVSS 10.0): Server-side request forgery (ssrf) in Microsoft Bing allows an unauthorized attacker to elevate privileges over a…
- CVE-2026-33107 — Critical (CVSS 10.0): Server-side request forgery (ssrf) in Azure Databricks allows an unauthorized attacker to elevate privileges over a…
- CVE-2026-32871 — Critical (CVSS 10.0): FastMCP is a Pythonic way to build MCP servers and clients. Prior to version 3.2.0, the OpenAPIProvider in FastMCP…
- CVE-2026-32169 — Critical (CVSS 10.0): Server-side request forgery (ssrf) in Azure Cloud Shell allows an unauthorized attacker to elevate privileges over a…
Browse all CWE-918 (Server-Side Request Forgery (SSRF)) vulnerabilities →