CVE-2026-82089 (GCVE-0-2026-82089)
Vulnerability from cvelistv5 – Published: 2026-08-28 03:14 – Updated: 2026-08-28 03:14
VLAI
EPSS
VEX
Summary
The wallabag (aka fr.gaulupeau.apps.InThePoche) application through 2.6.0 for Android allows XSS because /api/entries data is loaded into a WebView.
Severity
CWE
- CWE-79 - Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')
Assigner
References
6 references
Impacted products
1 product
| Vendor | Product | Version | CPE status | |
|---|---|---|---|---|
| wallabag | android-app |
Affected:
0 , ≤ 2.6.0
(semver)
|
guessed |
{
"containers": {
"cna": {
"affected": [
{
"collectionURL": "https://play.google.com",
"defaultStatus": "unknown",
"packageName": "fr.gaulupeau.apps.InThePoche",
"platforms": [
"Android"
],
"product": "android-app",
"vendor": "wallabag",
"versions": [
{
"lessThanOrEqual": "2.6.0",
"status": "affected",
"version": "0",
"versionType": "semver"
}
]
}
],
"descriptions": [
{
"lang": "en",
"value": "The wallabag (aka fr.gaulupeau.apps.InThePoche) application through 2.6.0 for Android allows XSS because /api/entries data is loaded into a WebView."
}
],
"metrics": [
{
"cvssV4_0": {
"Automatable": "YES",
"Recovery": "USER",
"Safety": "NOT_DEFINED",
"attackComplexity": "LOW",
"attackRequirements": "PRESENT",
"attackVector": "NETWORK",
"baseScore": 8.8,
"baseSeverity": "HIGH",
"privilegesRequired": "LOW",
"providerUrgency": "GREEN",
"subAvailabilityImpact": "LOW",
"subConfidentialityImpact": "HIGH",
"subIntegrityImpact": "HIGH",
"userInteraction": "PASSIVE",
"valueDensity": "CONCENTRATED",
"vectorString": "CVSS:4.0/AV:N/AC:L/AT:P/PR:L/UI:P/VC:H/VI:H/VA:L/SC:H/SI:H/SA:L/AU:Y/R:U/V:C/RE:M/U:Green",
"version": "4.0",
"vulnAvailabilityImpact": "LOW",
"vulnConfidentialityImpact": "HIGH",
"vulnIntegrityImpact": "HIGH",
"vulnerabilityResponseEffort": "MODERATE"
},
"format": "CVSS",
"scenarios": [
{
"lang": "en",
"value": "GENERAL"
}
]
}
],
"problemTypes": [
{
"descriptions": [
{
"cweId": "CWE-79",
"description": "CWE-79: Improper Neutralization of Input During Web Page Generation (\u0027Cross-site Scripting\u0027)",
"lang": "en",
"type": "CWE"
}
]
}
],
"providerMetadata": {
"dateUpdated": "2026-08-28T03:14:20.421Z",
"orgId": "8254265b-2729-46b6-b9e3-3dfca2d5bfca",
"shortName": "mitre"
},
"references": [
{
"name": "Affected Source: ReadArticleActivity.java - WebView with JavaScript enabled renders unsanitized HTML content",
"url": "https://github.com/wallabag/android-app/blob/master/app/src/main/java/fr/gaulupeau/apps/Poche/ui/ReadArticleActivity.java"
},
{
"name": "Affected Source: ArticleUpdater.java - Article content stored in local database without sanitization",
"url": "https://github.com/wallabag/android-app/blob/master/app/src/main/java/fr/gaulupeau/apps/Poche/service/workers/ArticleUpdater.java"
},
{
"name": "Affected Source: ArticleAsFileDownloader.java - Binary passthrough of server-generated PDF/ePub containing unsanitized HTML",
"url": "https://github.com/wallabag/android-app/blob/master/app/src/main/java/fr/gaulupeau/apps/Poche/service/workers/ArticleAsFileDownloader.java"
},
{
"name": "Affected Source: StorageHelper.java - Export file written to external shared storage accessible to other applications",
"url": "https://github.com/wallabag/android-app/blob/master/app/src/main/java/fr/gaulupeau/apps/Poche/data/StorageHelper.java"
},
{
"name": "Affected Source: EventProcessor.java - FileProvider ACTION_VIEW handoff of unsanitized exported file to third-party applications",
"url": "https://github.com/wallabag/android-app/blob/master/app/src/main/java/fr/gaulupeau/apps/Poche/events/EventProcessor.java"
},
{
"name": "Related server-side finding: GHSA-q2g2-www6-wf5h (Stored XSS, SSRF, Local File Read in wallabag server)",
"url": "https://github.com/wallabag/wallabag/security/advisories/GHSA-q2g2-www6-wf5h"
}
],
"x_generator": {
"engine": "CVE-Request-form 0.0.1"
}
}
},
"cveMetadata": {
"assignerOrgId": "8254265b-2729-46b6-b9e3-3dfca2d5bfca",
"assignerShortName": "mitre",
"cveId": "CVE-2026-82089",
"datePublished": "2026-08-28T03:14:20.421Z",
"dateReserved": "2026-08-28T03:14:19.799Z",
"dateUpdated": "2026-08-28T03:14:20.421Z",
"state": "PUBLISHED"
},
"dataType": "CVE_RECORD",
"dataVersion": "5.2",
"vulnerability-lookup:meta": {
"epss": {
"cve": "CVE-2026-82089",
"date": "2026-08-28",
"epss": "0.00326",
"percentile": "0.2505"
},
"nvd": "{\"cve\":{\"id\":\"CVE-2026-82089\",\"sourceIdentifier\":\"cve@mitre.org\",\"published\":\"2026-08-28T05:16:47.230\",\"lastModified\":\"2026-08-28T05:16:47.230\",\"vulnStatus\":\"Received\",\"cveTags\":[],\"descriptions\":[{\"lang\":\"en\",\"value\":\"The wallabag (aka fr.gaulupeau.apps.InThePoche) application through 2.6.0 for Android allows XSS because /api/entries data is loaded into a WebView.\"}],\"affected\":[{\"source\":\"cve@mitre.org\",\"affectedData\":[{\"vendor\":\"wallabag\",\"product\":\"android-app\",\"defaultStatus\":\"unknown\",\"collectionURL\":\"https://play.google.com\",\"packageName\":\"fr.gaulupeau.apps.InThePoche\",\"platforms\":[\"Android\"],\"versions\":[{\"version\":\"0\",\"lessThanOrEqual\":\"2.6.0\",\"versionType\":\"semver\",\"status\":\"affected\"}]}]}],\"metrics\":{\"cvssMetricV40\":[{\"source\":\"cve@mitre.org\",\"type\":\"Secondary\",\"cvssData\":{\"version\":\"4.0\",\"vectorString\":\"CVSS:4.0/AV:N/AC:L/AT:P/PR:L/UI:P/VC:H/VI:H/VA:L/SC:H/SI:H/SA:L/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:Y/R:U/V:C/RE:M/U:Green\",\"baseScore\":8.8,\"baseSeverity\":\"HIGH\",\"attackVector\":\"NETWORK\",\"attackComplexity\":\"LOW\",\"attackRequirements\":\"PRESENT\",\"privilegesRequired\":\"LOW\",\"userInteraction\":\"PASSIVE\",\"vulnConfidentialityImpact\":\"HIGH\",\"vulnIntegrityImpact\":\"HIGH\",\"vulnAvailabilityImpact\":\"LOW\",\"subConfidentialityImpact\":\"HIGH\",\"subIntegrityImpact\":\"HIGH\",\"subAvailabilityImpact\":\"LOW\",\"exploitMaturity\":\"NOT_DEFINED\",\"confidentialityRequirement\":\"NOT_DEFINED\",\"integrityRequirement\":\"NOT_DEFINED\",\"availabilityRequirement\":\"NOT_DEFINED\",\"modifiedAttackVector\":\"NOT_DEFINED\",\"modifiedAttackComplexity\":\"NOT_DEFINED\",\"modifiedAttackRequirements\":\"NOT_DEFINED\",\"modifiedPrivilegesRequired\":\"NOT_DEFINED\",\"modifiedUserInteraction\":\"NOT_DEFINED\",\"modifiedVulnConfidentialityImpact\":\"NOT_DEFINED\",\"modifiedVulnIntegrityImpact\":\"NOT_DEFINED\",\"modifiedVulnAvailabilityImpact\":\"NOT_DEFINED\",\"modifiedSubConfidentialityImpact\":\"NOT_DEFINED\",\"modifiedSubIntegrityImpact\":\"NOT_DEFINED\",\"modifiedSubAvailabilityImpact\":\"NOT_DEFINED\",\"Safety\":\"NOT_DEFINED\",\"Automatable\":\"YES\",\"Recovery\":\"USER\",\"valueDensity\":\"CONCENTRATED\",\"vulnerabilityResponseEffort\":\"MODERATE\",\"providerUrgency\":\"GREEN\"}}]},\"weaknesses\":[{\"source\":\"cve@mitre.org\",\"type\":\"Primary\",\"description\":[{\"lang\":\"en\",\"value\":\"CWE-79\"}]}],\"references\":[{\"url\":\"https://github.com/wallabag/android-app/blob/master/app/src/main/java/fr/gaulupeau/apps/Poche/data/StorageHelper.java\",\"source\":\"cve@mitre.org\"},{\"url\":\"https://github.com/wallabag/android-app/blob/master/app/src/main/java/fr/gaulupeau/apps/Poche/events/EventProcessor.java\",\"source\":\"cve@mitre.org\"},{\"url\":\"https://github.com/wallabag/android-app/blob/master/app/src/main/java/fr/gaulupeau/apps/Poche/service/workers/ArticleAsFileDownloader.java\",\"source\":\"cve@mitre.org\"},{\"url\":\"https://github.com/wallabag/android-app/blob/master/app/src/main/java/fr/gaulupeau/apps/Poche/service/workers/ArticleUpdater.java\",\"source\":\"cve@mitre.org\"},{\"url\":\"https://github.com/wallabag/android-app/blob/master/app/src/main/java/fr/gaulupeau/apps/Poche/ui/ReadArticleActivity.java\",\"source\":\"cve@mitre.org\"},{\"url\":\"https://github.com/wallabag/wallabag/security/advisories/GHSA-q2g2-www6-wf5h\",\"source\":\"cve@mitre.org\"}]}}"
}
}
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Experimental. This forecast is provided for visualization only and may change without notice. Do not use it for operational decisions.
Forecast uses a logistic model when the trend is rising, or an exponential decay model when the trend is falling. Fitted via linearized least squares.
Sightings
| Author | Source | Type | Date | Other |
|---|
Nomenclature
- Seen: The vulnerability was mentioned, discussed, or observed by the user.
- Confirmed: The vulnerability has been validated from an analyst's perspective.
- Published Proof of Concept: A public proof of concept is available for this vulnerability.
- Exploited: The vulnerability was observed as exploited by the user who reported the sighting.
- Patched: The vulnerability was observed as successfully patched by the user who reported the sighting.
- Not exploited: The vulnerability was not observed as exploited by the user who reported the sighting.
- Not confirmed: The user expressed doubt about the validity of the vulnerability.
- Not patched: The vulnerability was not observed as successfully patched by the user who reported the sighting.
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The MITRE ATT&CK techniques below are AI-generated suggestions, inferred from the description of the
vulnerability by the CIRCL/vulnerability-attack-technique-classification-roberta-base
model, served locally by ML-Gateway.
They have not been verified by an analyst and are provided for guidance only.
The approach is described in our paper Mapping CVEs to MITRE ATT&CK Techniques: A Curated Gold-Set Classifier and the Limits of LLM-Assisted Label Expansion.
The approach is described in our paper Mapping CVEs to MITRE ATT&CK Techniques: A Curated Gold-Set Classifier and the Limits of LLM-Assisted Label Expansion.
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