Image-content disclosure via dimensionless cache keys
Published Jul 5, 2026 · Updated Jul 5, 2026
Use of a weak hash in EXO Labs exo 1.0.0 through 1.0.71 allows remote attackers to reuse another image's cached vision features. _image_cache_key and content_hash hash converted RGB pixel bytes but omit image width and height, making different image shapes produce the same key. When multiple API clients share a process-level cache, a shape-colliding request reuses the earlier image's features, enabling indirect disclosure of prior image content through inference output.
Summary
What happened
Use of a weak hash in EXO Labs exo 1.0.0 through 1.0.71 allows remote attackers to reuse another image's cached vision features. _image_cache_key and content_hash hash converted RGB pixel bytes but omit image width and height, making different image shapes produce the same key. When multiple API clients share a process-level cache, a shape-colliding request reuses the earlier image's features, enabling indirect disclosure of prior image content through inference output.
The record
- CVE
- CVE-2026-14738
- Published
- Jul 5, 2026
- Updated
- Jul 5, 2026
- Vendor
- EXO Labs
- Product
- exo
- Classifications
- CWE-328, CWE-327
- Attack vector
- network
- Privileges
- unauthenticated
Timeline
How it unfolded
- Jul 5, 2026CVE publishedPublication date reported by the CVE source.
- Jul 5, 2026Record updatedLatest update available in the CVE record.
Exploitability
Present is not the same as exploitable
Compare your product and version with the public record. A matching version still requires validation against your environment.
Is a vulnerable build present?
Compare these published version ranges with your installed build and any vendor patches.
- Affected versionversion=1.0.0
- Affected versionversion=1.0.1
- Affected versionversion=1.0.10
- Affected versionversion=1.0.11
- Affected versionversion=1.0.12
- Affected versionversion=1.0.13
- Affected versionversion=1.0.14
- Affected versionversion=1.0.15
- Affected versionversion=1.0.16
- Affected versionversion=1.0.17
- Affected versionversion=1.0.18
- Affected versionversion=1.0.19
- Affected versionversion=1.0.2
- Affected versionversion=1.0.20
- Affected versionversion=1.0.21
- Affected versionversion=1.0.22
- Affected versionversion=1.0.23
- Affected versionversion=1.0.24
- Affected versionversion=1.0.25
- Affected versionversion=1.0.26
- Affected versionversion=1.0.27
- Affected versionversion=1.0.28
- Affected versionversion=1.0.29
- Affected versionversion=1.0.3
- Affected versionversion=1.0.30
- Affected versionversion=1.0.31
- Affected versionversion=1.0.32
- Affected versionversion=1.0.33
- Affected versionversion=1.0.34
- Affected versionversion=1.0.35
- Affected versionversion=1.0.36
- Affected versionversion=1.0.37
- Affected versionversion=1.0.38
- Affected versionversion=1.0.39
- Affected versionversion=1.0.4
- Affected versionversion=1.0.40
- Affected versionversion=1.0.41
- Affected versionversion=1.0.42
- Affected versionversion=1.0.43
- Affected versionversion=1.0.44
- Affected versionversion=1.0.45
- Affected versionversion=1.0.46
- Affected versionversion=1.0.47
- Affected versionversion=1.0.48
- Affected versionversion=1.0.49
- Affected versionversion=1.0.5
- Affected versionversion=1.0.50
- Affected versionversion=1.0.51
- Affected versionversion=1.0.52
- Affected versionversion=1.0.53
- Affected versionversion=1.0.54
- Affected versionversion=1.0.55
- Affected versionversion=1.0.56
- Affected versionversion=1.0.57
- Affected versionversion=1.0.58
- Affected versionversion=1.0.59
- Affected versionversion=1.0.6
- Affected versionversion=1.0.60
- Affected versionversion=1.0.61
- Affected versionversion=1.0.62
- Affected versionversion=1.0.63
- Affected versionversion=1.0.64
- Affected versionversion=1.0.65
- Affected versionversion=1.0.66
- Affected versionversion=1.0.67
- Affected versionversion=1.0.68
- Affected versionversion=1.0.69
- Affected versionversion=1.0.7
- Affected versionversion=1.0.70
- Affected versionversion=1.0.71
- Affected versionversion=1.0.8
- Affected versionversion=1.0.9
What conditions does exploitation require?
What is affected?
Published CVSS scores
CVSS describes severity. EPSS estimates exploitation probability.
Attacks
What attackers are doing with it
Daily unique IPs observed by Shadowserver honeypots for known exploited vulnerabilities (KEVs). Missing observations do not establish an absence of attacks.
Weakness, pattern, technique
Public exploit references
- Shape-colliding RGB image cache-key proof of conceptproof of concept · demonstrated
Labels summarize the accepted research assessment. They do not indicate a test against your environment.
Technologies
Your stack
See the directory against your own environment.
Your stack
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