DSPy 3.3.0b1 contains a file exfiltration vulnerability in the Image and Audio output field adapters that allows attackers with influence over language model outputs to read arbitrary local files by injecting a filesystem path into the url field of a parsed Image or Audio typed output. The JSONAdapter and ChatAdapter parse untrusted language model completions through parse_value into TypeAdapter validation, which triggers encode_image or encode_audio to read and base64-encode any local file path via the os.path.isfile branch in image.py and audio.py, subsequently embedding the file contents into outgoing prompt messages sent to the attacker-controlled model endpoint.
CVE-2026-72742
Score 8.6 from GitHub Security Advisory (severity: CRITICAL) published 2026-08-11. a secondary CVSS source baseline 8.6; sources differ by 0.0.
- High severity, but no confirmed exploitation yet
No vendor fix yet — apply a workaround or compensating control (WAF / firewall / segmentation) and watch for a patch.
- CVSS v3
- 8.6
- EG Score
- 8.6(medium)
- EG Risk
- 54(Track)EG Risk 54/100SSVC: 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 computedSeverity86% × 45%Exploitation0% × 40%Automatability100% × 15%Action: Routine — remediate on your standard cadence. - EPSS PROB
- 0%
- EPSS %ILE
- 31%
- KEV
- Not listed
Published
August 11, 2026
Last Modified
August 12, 2026
Advisory Details (4)
Auto-updated Aug 11, 2026DSPy 3.3.0b1 Local File Read via Image/Audio Output Field Parsing | Advisories | VulnCheck
https://www.vulncheck.com/advisories/dspy-0b1-local-file-read-via-image-audio-output-field-parsingcommit c69136b29aca (stanfordnlp/dspy)
Patch available: stanfordnlp/dspy 3.3.0 (contains commit c69136b29aca)
https://github.com/stanfordnlp/dspy/commit/c69136b29aca4c00ca6da7667f7b80783188980edspy.Image/dspy.Audio output-field parsing reads arbitrary local files into the next prompt (file exfiltration via untrusted LM output) · Issue #10067 · stanfordnlp/dspy · GitHub
https://github.com/stanfordnlp/dspy/issues/10067GitHub - stanfordnlp/dspy: DSPy: The framework for programming—not prompting—language models · GitHub
https://github.com/stanfordnlp/dspyVendor Advisories for CVE-2026-72742(1)
These vendors published their own advisory mentioning this CVE — often with vendor-specific remediation steps + affected product lists not in NVD.
Weakness Classification(1)
MITRE Common Weakness Enumeration — the root-cause categories this CVE belongs to.
Data Freshness Timeline
(refreshed 23× in last 7d / 102× 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 142 total refreshes for this CVE.
- 2026-09-19 19:47 UTCEG score recompute
- 2026-09-19 19:47 UTCGHSA enrichment
- 2026-09-19 06:15 UTCEG score recompute
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- 2026-09-18 19:28 UTCEPSS rescore
- 2026-09-18 17:01 UTCGHSA enrichment
- 2026-09-18 02:57 UTCEG score recompute
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- 2026-09-15 13:19 UTCEG score recompute
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- 2026-09-14 22:33 UTCGHSA enrichment
- 2026-09-14 04:33 UTCEG score recompute
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- 2026-09-11 23:57 UTCEG score recompute
- 2026-09-11 23:57 UTCGHSA enrichment
- 2026-09-11 14:53 UTCEPSS rescore
- 2026-09-11 10:03 UTCEG score recompute
- 2026-09-11 10:02 UTCGHSA enrichment
- 2026-09-10 20:49 UTCEG score recompute
- 2026-09-10 20:49 UTCGHSA enrichment
- 2026-09-10 09:35 UTCEPSS rescore
- 2026-09-10 07:40 UTCGHSA enrichment
- 2026-09-09 18:31 UTCGHSA enrichment
- 2026-09-09 05:23 UTCEG score recompute
- 2026-09-09 05:23 UTCGHSA enrichment
- 2026-09-08 22:01 UTCEPSS rescore
- 2026-09-07 19:08 UTCEG score recompute
- 2026-09-07 19:08 UTCGHSA enrichment
- 2026-09-07 05:59 UTCGHSA enrichment
- 2026-09-06 16:44 UTCEG score recompute
- 2026-09-06 16:44 UTCGHSA enrichment
- 2026-09-06 13:48 UTCEPSS rescore
- 2026-09-06 03:34 UTCEG score recompute
- 2026-09-06 03:34 UTCGHSA enrichment
- 2026-09-05 14:25 UTCGHSA enrichment
- 2026-09-05 00:52 UTCEG score recompute
- 2026-09-05 00:51 UTCGHSA enrichment
- 2026-09-04 08:04 UTCEG score recompute
- 2026-09-04 08:04 UTCGHSA enrichment
- 2026-09-04 05:07 UTCEPSS rescore
- 2026-09-03 16:26 UTCGHSA enrichment
- 2026-09-02 23:46 UTCEG score recompute
- 2026-09-02 23:45 UTCGHSA enrichment
- 2026-09-02 14:12 UTCEPSS rescore
- 2026-09-02 01:02 UTCEG score recompute
- 2026-09-02 01:02 UTCGHSA enrichment
- 2026-09-01 13:54 UTCEPSS rescore
- 2026-09-01 11:53 UTCEG score recompute
- 2026-09-01 11:53 UTCGHSA enrichment
- 2026-09-01 04:40 UTCEPSS rescore
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- 2026-08-31 21:46 UTCGHSA enrichment
- 2026-08-31 00:28 UTCEG score recompute
- 2026-08-31 00:28 UTCGHSA enrichment
- 2026-08-30 19:18 UTCEPSS rescore
- 2026-08-30 19:17 UTCEPSS rescore
- 2026-08-30 11:19 UTCEG score recompute
- 2026-08-30 11:19 UTCGHSA enrichment
- 2026-08-30 01:22 UTCEPSS rescore
- 2026-08-29 22:10 UTCGHSA enrichment
- 2026-08-29 09:01 UTCEG score recompute
- 2026-08-29 09:01 UTCGHSA enrichment
- 2026-08-28 21:42 UTCEPSS rescore
- 2026-08-28 02:25 UTCEG score recompute
- 2026-08-28 02:24 UTCGHSA enrichment
- 2026-08-27 14:25 UTCEPSS rescore
- 2026-08-27 13:15 UTCGHSA enrichment
- 2026-08-27 00:06 UTCEG score recompute
- 2026-08-27 00:06 UTCGHSA enrichment
- 2026-08-26 14:47 UTCEPSS rescore
- 2026-08-26 10:56 UTCGHSA enrichment
- 2026-08-25 21:47 UTCEG score recompute
- 2026-08-25 21:47 UTCGHSA enrichment
- 2026-08-25 13:49 UTCEPSS rescore
- 2026-08-25 08:27 UTCGHSA enrichment
- 2026-08-24 18:53 UTCEG score recompute
- 2026-08-24 18:53 UTCGHSA enrichment
- 2026-08-24 05:44 UTCGHSA enrichment
- 2026-08-23 16:35 UTCGHSA enrichment
- 2026-08-23 03:26 UTCEG score recompute
- 2026-08-23 03:26 UTCGHSA enrichment
- 2026-08-23 00:19 UTCEPSS rescore
- 2026-08-22 14:17 UTCGHSA enrichment
- 2026-08-22 01:07 UTCEG score recompute
- 2026-08-22 01:07 UTCGHSA enrichment
- 2026-08-21 23:49 UTCEPSS rescore
- 2026-08-21 11:58 UTCEG score recompute
- 2026-08-21 11:58 UTCGHSA enrichment
Frequently asked(5)
What is CVE-2026-72742?
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Dependency Blast Radius
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