# thumbor (PyPI) vulnerabilities

Source: https://junglewise.ai/threats/technologies/thumbor  
Publisher: Junglewise Threat Intelligence, https://junglewise.ai/threats  
Updated: 13 November 2026, 03:07 UTC. Rebuilt every hour.  
Data: https://junglewise.ai/threats/technologies/thumbor.json  
License: CC BY 4.0 with a link back

Junglewise Threat Intelligence has tracked 6 vulnerabilities in thumbor (PyPI): 0 in the last 7 days and 0 in the last 90 days, 0 of them critical and 0 exploited in the wild. The most recent, CVE-2026-53505, was published on 31 July 2026.

## Counts

- Last 7 days: 0
- Last 30 days: 0
- Last 90 days: 0
- All time: 6 (0 critical, 0 exploited in the wild)

## About thumbor (PyPI)

An open-source photo analysis and manipulation service written in Python.

## Latest thumbor (PyPI) vulnerabilities

- [CVE-2026-53505: Thumbor uncontrolled resource consumption in proportion filter](https://junglewise.ai/threats/cve-2026-53505-thumbor-uncontrolled-resource-consumption-in-proportion-filter) (high, CVSS 7.5, published 31 Jul 2026)
- [CVE-2026-53504: Thumbor ReDoS in convolution filter](https://junglewise.ai/threats/cve-2026-53504-thumbor-redos-in-convolution-filter) (high, CVSS 7.5, published 31 Jul 2026)
- [CVE-2026-53503: Thumbor divide by zero in convolution filter C extension](https://junglewise.ai/threats/cve-2026-53503-thumbor-divide-by-zero-in-convolution-filter-c-extension) (high, CVSS 7.5, published 31 Jul 2026)
- [CVE-2026-53502: Thumbor path traversal in file_loader via encoded path segments](https://junglewise.ai/threats/cve-2026-53502-thumbor-path-traversal-in-file-loader-via-encoded-path-segments) (medium, CVSS 4, published 31 Jul 2026)
- [CVE-2026-53501: Thumbor HMAC validation bypass via multiple signature injection](https://junglewise.ai/threats/cve-2026-53501-thumbor-hmac-validation-bypass-via-multiple-signature-injection) (high, CVSS 8.2, published 31 Jul 2026)
- [CVE-2026-53500: Thumbor SSRF via unescaped dots in ALLOWED_SOURCES](https://junglewise.ai/threats/cve-2026-53500-thumbor-ssrf-via-unescaped-dots-in-allowed-sources) (high, CVSS 8.2, published 31 Jul 2026)

## Most severe thumbor (PyPI) vulnerabilities

- [CVE-2026-53500: Thumbor SSRF via unescaped dots in ALLOWED_SOURCES](https://junglewise.ai/threats/cve-2026-53500-thumbor-ssrf-via-unescaped-dots-in-allowed-sources) (high, CVSS 8.2, published 31 Jul 2026)
- [CVE-2026-53501: Thumbor HMAC validation bypass via multiple signature injection](https://junglewise.ai/threats/cve-2026-53501-thumbor-hmac-validation-bypass-via-multiple-signature-injection) (high, CVSS 8.2, published 31 Jul 2026)
- [CVE-2026-53503: Thumbor divide by zero in convolution filter C extension](https://junglewise.ai/threats/cve-2026-53503-thumbor-divide-by-zero-in-convolution-filter-c-extension) (high, CVSS 7.5, published 31 Jul 2026)
- [CVE-2026-53505: Thumbor uncontrolled resource consumption in proportion filter](https://junglewise.ai/threats/cve-2026-53505-thumbor-uncontrolled-resource-consumption-in-proportion-filter) (high, CVSS 7.5, published 31 Jul 2026)
- [CVE-2026-53504: Thumbor ReDoS in convolution filter](https://junglewise.ai/threats/cve-2026-53504-thumbor-redos-in-convolution-filter) (high, CVSS 7.5, published 31 Jul 2026)
- [CVE-2026-53502: Thumbor path traversal in file_loader via encoded path segments](https://junglewise.ai/threats/cve-2026-53502-thumbor-path-traversal-in-file-loader-via-encoded-path-segments) (medium, CVSS 4, published 31 Jul 2026)

## Vulnerabilities per week

Nothing was published in the last eight weeks.

| Week of | Vulns | Critical | Exploited |
| --- | --- | --- | --- |
| 17 Aug 2026 | 0 | 0 | 0 |
| 24 Aug 2026 | 0 | 0 | 0 |
| 31 Aug 2026 | 0 | 0 | 0 |
| 7 Sep 2026 | 0 | 0 | 0 |
| 14 Sep 2026 | 0 | 0 | 0 |
| 21 Sep 2026 | 0 | 0 | 0 |
| 28 Sep 2026 | 0 | 0 | 0 |
| 5 Oct 2026 | 0 | 0 | 0 |
| 12 Oct 2026 | 0 | 0 | 0 |
| 19 Oct 2026 | 0 | 0 | 0 |
| 26 Oct 2026 | 0 | 0 | 0 |
| 2 Nov 2026 | 0 | 0 | 0 |
| 9 Nov 2026 | 0 | 0 | 0 |

## Other PyPI technologies

- [tensorflow (PyPI)](https://junglewise.ai/threats/technologies/pypi-tensorflow): 435 vulnerabilities
- [tensorflow-cpu (PyPI)](https://junglewise.ai/threats/technologies/tensorflow-cpu): 430 vulnerabilities
- [tensorflow-gpu (PyPI)](https://junglewise.ai/threats/technologies/tensorflow-gpu): 427 vulnerabilities
- [open-webui (PyPI)](https://junglewise.ai/threats/technologies/open-webui): 177 vulnerabilities
- [Django (PyPI)](https://junglewise.ai/threats/technologies/django): 173 vulnerabilities
- [apache-airflow (PyPI)](https://junglewise.ai/threats/technologies/apache-airflow): 159 vulnerabilities
- [pillow (PyPI)](https://junglewise.ai/threats/technologies/pillow): 125 vulnerabilities
- [praisonai (PyPI)](https://junglewise.ai/threats/technologies/pypi-praisonai): 120 vulnerabilities
- [vllm (PyPI)](https://junglewise.ai/threats/technologies/pypi-vllm): 117 vulnerabilities
- [plone (PyPI)](https://junglewise.ai/threats/technologies/pypi-plone): 101 vulnerabilities
- [mlflow (PyPI)](https://junglewise.ai/threats/technologies/mlflow): 88 vulnerabilities
- [picklescan (PyPI)](https://junglewise.ai/threats/technologies/picklescan): 86 vulnerabilities

## Sources

NVD, GitHub Security Advisories, OSV, the CISA Known Exploited Vulnerabilities catalog, FIRST EPSS and vendor advisories. Rebuilt every hour. Cite as: Junglewise Threat Intelligence, "thumbor (PyPI) vulnerabilities", https://junglewise.ai/threats/technologies/thumbor, 13 November 2026.