CVE-2026-12530

HIGHPre-NVD 7.37.3—
EchelonGraph scoreMEDIUM confidence

This high-severity CVE scores 7.3 under the CNA's CVSS (NVD's own analysis pending). EPSS exploit probability: 0.3%, top 75% 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: cna:amzn, epss
7.3EG
EchelonGraph verdictPlan a fixSerious severity, but no confirmed exploitation yet.
  • High severity, but no confirmed exploitation yet
CISA-KEV: Not listedEPSS PROB: 0.3%CVSS: 7.3Exploit: None knownExposed services: Not assessed

A fix is available — apply it.

Improper neutralization of argument delimiters in the install_packages() method in AWS Bedrock AgentCore Python SDK versions >= 1.1.3 and < 1.6.1 might allow a remote authenticated user to execute arbitrary commands within the Code Interpreter sandbox via crafted package name arguments.

To mitigate this issue, users should upgrade to version 1.6.1.

CVSS v3
7.3
EG Score
7.3HIGHmedium confidence
EG Risk
33
EG Risk 33/100

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
Severity73% × 45%
Exploitation0% × 40%
Automatability0% × 15%
EPSS PROB
0.3%
EPSS %ILE
25th
KEV
Not listed

Published

June 17, 2026

Last Modified

July 23, 2026

Advisory Details (2)

Auto-updated Jun 17, 2026
Patch available.
generic

CVE-2026-12530 - Improper neutralization of argument delimiters in AWS Bedrock AgentCore Python SDK install_packages()

https://aws.amazon.com/security/security-bulletins/2026-044-aws/

Affected Packages

(1 across 1 ecosystem)
PyPI(1)
PackageVulnerable rangeFix by version rangeDependents
bedrock-agentcore1.1.3 ... 1.6.0 (21 versions)
  • 1.1.3 up to 1.6.1: fixed in 1.6.1
—

Weakness Classification(1)

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

Data Freshness Timeline

(refreshed 6× in last 7d / 22× 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 133 total refreshes for this CVE.

  1. 2026-10-07 23:47 UTCEPSS rescore
  2. 2026-10-06 15:17 UTCEPSS rescore
  3. 2026-10-05 17:42 UTCEPSS rescore
  4. 2026-10-04 23:21 UTCEPSS rescore
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  15. 2026-09-14 03:05 UTCEG score recompute
  16. 2026-09-13 16:46 UTCEPSS rescore
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  18. 2026-09-12 15:00 UTCEPSS rescore
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  21. 2026-09-10 09:34 UTCEPSS rescore
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  1. 2026-09-02 14:11 UTCEPSS rescore
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  3. 2026-09-01 04:39 UTCEPSS rescore
  4. 2026-08-30 21:16 UTCEG score recompute
  5. 2026-08-30 19:17 UTCEPSS rescore
  6. 2026-08-30 01:21 UTCEPSS rescore
  7. 2026-08-28 21:40 UTCEPSS rescore
  8. 2026-08-27 14:24 UTCEPSS rescore
  9. 2026-08-25 13:48 UTCEPSS rescore
  10. 2026-08-24 22:21 UTCEG score recompute
  11. 2026-08-23 03:52 UTCEG score recompute
  12. 2026-08-23 00:19 UTCEPSS rescore
  13. 2026-08-21 23:48 UTCEPSS rescore
  14. 2026-08-21 09:29 UTCEG score recompute
  15. 2026-08-20 22:55 UTCEPSS rescore
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  19. 2026-08-18 13:48 UTCEPSS rescore
  20. 2026-08-16 20:49 UTCEG score recompute
  21. 2026-08-16 14:56 UTCEPSS rescore
  22. 2026-08-16 05:48 UTCEG score recompute
  23. 2026-08-16 02:14 UTCEPSS rescore
  24. 2026-08-15 04:28 UTCEG score recompute
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  26. 2026-08-14 03:13 UTCEG score recompute
  27. 2026-08-13 22:00 UTCEPSS rescore
  28. 2026-08-13 02:06 UTCEG score recompute
  29. 2026-08-12 13:50 UTCEPSS rescore
  30. 2026-08-12 00:54 UTCEG score recompute
  31. 2026-08-11 13:42 UTCEPSS rescore
  32. 2026-08-11 12:20 UTCEG score recompute
  33. 2026-08-10 23:59 UTCEPSS rescore
  34. 2026-08-09 22:39 UTCEG score recompute
  35. 2026-08-09 13:46 UTCEPSS rescore
  36. 2026-08-08 21:33 UTCEG score recompute
  37. 2026-08-08 16:37 UTCEPSS rescore
  38. 2026-08-07 20:26 UTCEG score recompute
  39. 2026-08-06 19:18 UTCEG score recompute
  40. 2026-08-06 13:46 UTCEPSS rescore
  41. 2026-08-06 06:45 UTCEG score recompute
  42. 2026-08-05 19:17 UTCEPSS rescore
  43. 2026-08-04 15:25 UTCEG score recompute
  44. 2026-08-04 15:09 UTCEPSS rescore
  45. 2026-08-04 10:38 UTCEPSS rescore
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  47. 2026-08-03 10:35 UTCEPSS rescore
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  49. 2026-08-02 02:26 UTCEPSS rescore
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  51. 2026-08-01 04:15 UTCEPSS rescore
  52. 2026-07-30 22:34 UTCEG score recompute
  53. 2026-07-30 16:27 UTCEPSS rescore
  54. 2026-07-30 03:16 UTCEG score recompute
  55. 2026-07-30 01:30 UTCEPSS rescore
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  57. 2026-07-28 15:36 UTCEPSS rescore
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  59. 2026-07-27 14:13 UTCEPSS rescore
  60. 2026-07-26 19:01 UTCEG score recompute
  61. 2026-07-26 14:54 UTCEPSS rescore
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  63. 2026-07-26 05:13 UTCEG score recompute
  64. 2026-07-25 14:17 UTCEPSS rescore
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  66. 2026-07-23 14:18 UTCEPSS rescore
  67. 2026-07-23 03:05 UTCEG score recompute
  68. 2026-07-22 14:08 UTCEPSS rescore
  69. 2026-07-21 15:24 UTCEPSS rescore
  70. 2026-07-20 17:08 UTCEPSS rescore
  71. 2026-07-19 14:30 UTCEPSS rescore
  72. 2026-07-19 02:28 UTCEPSS rescore
  73. 2026-07-18 10:04 UTCEPSS rescore
  74. 2026-07-16 17:02 UTCEPSS rescore
  75. 2026-07-15 16:57 UTCEPSS rescore

Frequently asked(5)

What is CVE-2026-12530?
CVE-2026-12530 is a high vulnerability published on June 17, 2026. Improper neutralization of argument delimiters in the install_packages() method in AWS Bedrock AgentCore Python SDK versions >= 1.1.3 and < 1.6.1 might allow a remote authenticated user to execute arbitrary commands within the Code Interpreter sandbox via crafted package name arguments. To mitigate…
When was CVE-2026-12530 disclosed?
CVE-2026-12530 was first published on June 17, 2026, with the most recent update on July 23, 2026. EchelonGraph re-ingests CVE updates from NVD on a 2-hour cycle, so this page reflects the latest published state.
Is CVE-2026-12530 actively exploited?
CVE-2026-12530 is not currently on CISA's Known Exploited Vulnerabilities catalog. FIRST EPSS estimates a 0.3% probability of exploitation in the next 30 days (25th percentile of EPSS-scored CVEs).
What is the CVSS score of CVE-2026-12530?
CVE-2026-12530 has a CVSS base score of 7.3 (the CNA's own assessment, by amzn; NVD's own analysis pending).
How do I remediate CVE-2026-12530?
A fix for CVE-2026-12530 is available: update to the fixed version the vendor names in its advisory. The vendor advisories EchelonGraph has for CVE-2026-12530 are linked in the Vendor Advisories panel on this page.

Dependency Blast Radius

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