CVE-2020-13254

MEDIUMNVD 5.95.9—
EchelonGraph scoreMEDIUM confidence

This medium-severity CVE scores 5.9 under NVD CVSS v3. EPSS exploit probability: 6.1%, top 7% of all CVEs by exploit prediction. GitHub Security Advisory data not yet ingested — confidence will rise once GHSA publishes (typical lag: hours to days for open-source ecosystem CVEs; never for infrastructure-only CVEs).

Triggered by: NVD CVSS baseline
Sources: epss, nvd
Elevated
5.9EG
EchelonGraph verdictMonitorLow exploitation likelihood right now — keep watching.
  • Lower severity and no public exploit yet
CISA-KEV: Not listedEPSS PROB: 6%CVSS: 5.9Exploit: Elevated riskExposed: 0

A fix is available — apply it.

An issue was discovered in Django 2.2 before 2.2.13 and 3.0 before 3.0.7. In cases where a memcached backend does not perform key validation, passing malformed cache keys could result in a key collision, and potential data leakage.

CVSS v3
5.9
EG Score
5.9(medium)
EG Risk
47(Track)
EG Risk 47/100SSVC: Track

EG Risk is EchelonGraph's 0–100 priority score: it fuses intrinsic severity with real-world exploitation and automatability so you can rank equal-severity CVEs and fix the most dangerous first. Higher = act sooner. Distinct from the 0–10 EG Score (severity).

How it’s computed
Severity59% × 45%
Exploitation40% × 40%
Automatability30% × 15%
Action: Routine — remediate on your standard cadence.
EPSS PROB
6%
EPSS %ILE
93%
KEV
Not listed

Published

June 3, 2020

Last Modified

November 21, 2024

References (20)

Vendor Advisories for CVE-2020-13254(2)

These vendors published their own advisory mentioning this CVE — often with vendor-specific remediation steps + affected product lists not in NVD.

Patch Availability(4)

Vendor / EcosystemFixed in / PatchReleasedSource
ubuntupython-django (1.6.11-0ubuntu1.3+esm1) @ trusty2026-05-27ubuntu
ubuntupython3-django (1:1.11.22-1ubuntu1.4) @ eoan2026-05-27ubuntu
redhatpython-django-0:1.11.27-3.el7ost2021-03-18redhat
redhatpython-django20-0:2.0.13-12.el8ost2021-03-17redhat

Patches are aggregated from vendor advisories (Red Hat, Microsoft, Cisco, GitHub) and package ecosystems (OSV, GHSA). Multiple rows for the same upstream release have been deduplicated.

Affected Packages

(8 across 8 ecosystems)
Debian:10(1)
PackageVulnerable rangeFixed inDependents
python-django1:1.11.21-1 ... 1:1.11.28-1~deb10u1 (6 versions)1:1.11.29-1~deb10u1—
Debian:11(1)
PackageVulnerable rangeFixed inDependents
python-django—2:2.2.13-1—
Debian:12(1)
PackageVulnerable rangeFixed inDependents
python-django—2:2.2.13-1—
Debian:13(1)
PackageVulnerable rangeFixed inDependents
python-django—2:2.2.13-1—
Debian:14(1)
PackageVulnerable rangeFixed inDependents
python-django—2:2.2.13-1—
Debian:8(1)
PackageVulnerable rangeFixed inDependents
python-django1.7.10-1 ... 1.7.9-1 (17 versions)1.7.11-1+deb8u9—
Debian:9(1)
PackageVulnerable rangeFixed inDependents
python-django1:1.10.7-2 ... 1:1.10.7-2+deb9u8 (9 versions)1:1.10.7-2+deb9u9—
PyPI(1)
PackageVulnerable rangeFixed inDependents
django2.2 ... 3.0.6 (20 versions)3.0.7—

Weakness Classification(1)

MITRE Common Weakness Enumeration — the root-cause categories this CVE belongs to.

Additional Vendor Advisories

(2)

Vendors that published advisories for this CVE beyond the curated set above. Broader coverage but minimal per-row detail — click through for the original advisory.

Data Freshness Timeline

(refreshed 7× in last 7d / 25× in last 30d)

Each row is a source pipeline that fetched or updated this CVE on that date, with what changed. For example, "NVD update" means NVD published or revised its analysis for this CVE; "MITRE cvelistV5" means we ingested or refreshed it from the CNA feed. Most recent first.

Showing the most recent 100 of 151 total refreshes for this CVE.

  1. 2026-09-18 19:23 UTCEPSS rescore
  2. 2026-09-17 19:22 UTCEPSS rescore
  3. 2026-09-16 14:04 UTCEPSS rescore
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  11. 2026-09-07 11:17 UTCOSV refresh
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  25. 2026-08-20 20:01 UTCOSV refresh
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  1. 2026-08-19 17:00 UTCEPSS rescore
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  14. 2026-08-05 12:41 UTCOSV refresh
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  22. 2026-07-28 15:32 UTCEPSS rescore
  23. 2026-07-26 14:51 UTCEPSS rescore
  24. 2026-07-25 14:14 UTCEPSS rescore
  25. 2026-07-24 14:14 UTCEPSS rescore
  26. 2026-07-23 14:15 UTCEPSS rescore
  27. 2026-07-23 14:15 UTCEPSS rescore
  28. 2026-07-23 01:49 UTCEG score recompute
  29. 2026-07-22 22:34 UTCEG score recompute
  30. 2026-07-22 14:05 UTCEPSS rescore
  31. 2026-07-21 15:22 UTCEPSS rescore
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  36. 2026-07-19 11:52 UTCOSV refresh
  37. 2026-07-19 02:26 UTCEPSS rescore
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  40. 2026-07-16 16:59 UTCEPSS rescore
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  44. 2026-07-13 06:10 UTCEPSS rescore
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  48. 2026-07-09 19:06 UTCEPSS rescore
  49. 2026-07-08 15:11 UTCEPSS rescore
  50. 2026-07-07 13:43 UTCEPSS rescore
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  54. 2026-07-05 02:27 UTCEPSS rescore
  55. 2026-07-04 06:28 UTCEPSS rescore
  56. 2026-07-01 20:01 UTCOSV refresh
  57. 2026-07-01 15:03 UTCEPSS rescore
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  59. 2026-06-30 23:20 UTCEPSS rescore
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  63. 2026-06-28 04:54 UTCEPSS rescore
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  65. 2026-06-27 03:06 UTCEPSS rescore
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  74. 2026-06-21 14:54 UTCEPSS rescore
  75. 2026-06-21 14:54 UTCEPSS rescore

Publicly available exploits

(1 reference)

Working exploit code is in the public domain (1 GitHub PoC). Defenders should treat patch urgency accordingly — public PoCs typically lead to mass-exploitation within 24-72 hours.

  • GitHub PoCdanpalmer/django-cve-2020-13254
    First seen Jun 7, 2020

    Vulnerability demonstration for Django CVE-2020-13254

    Open source ↗

Frequently asked(5)

What is CVE-2020-13254?
CVE-2020-13254 is a medium vulnerability published on June 3, 2020. An issue was discovered in Django 2.2 before 2.2.13 and 3.0 before 3.0.7. In cases where a memcached backend does not perform key validation, passing malformed cache keys could result in a key collision, and potential data leakage.
When was CVE-2020-13254 disclosed?
CVE-2020-13254 was first published in the National Vulnerability Database on June 3, 2020, with the most recent update on November 21, 2024. EchelonGraph re-ingests CVE updates from NVD on a 2-hour cycle, so this page reflects the latest published state.
Is CVE-2020-13254 actively exploited?
CVE-2020-13254 is not currently on CISA's Known Exploited Vulnerabilities catalog. FIRST EPSS estimates a 6% probability of exploitation in the next 30 days, which ranks it in the top 6.9% of all scored CVEs.
What is the CVSS score of CVE-2020-13254?
CVE-2020-13254 has a CVSS v3 base score of 5.9 (NVD).
How do I remediate CVE-2020-13254?
Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2020-13254, EchelonGraph cross-links them in the Vendor Advisories panel below — those typically contain the canonical remediation steps, fixed version numbers, and any vendor-specific mitigations.

Dependency Blast Radius

See which npm, PyPI, Go, and Maven packages are affected by CVE-2020-13254

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