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5 changes: 5 additions & 0 deletions .jules/sentinel.md
Original file line number Diff line number Diff line change
@@ -1,3 +1,8 @@
## 2026-07-28 - [html4tree] ๊ฒ€์ƒ‰ ์—”์ง„ ์—ฐ๋™ ์ •๋ณด ๋…ธ์ถœ ๋ฐฉ์ง€
**Vulnerability:** ๊ณต๊ฐœ ์›น ์„œ๋ฒ„์—์„œ ์ƒ์„ฑ๋œ HTML ํŽ˜์ด์ง€๋ฅผ ํ˜ธ์ŠคํŒ…ํ•  ๋•Œ, ๊ฒ€์ƒ‰ ์—”์ง„ ํฌ๋กค๋Ÿฌ๊ฐ€ ๋ฏผ๊ฐํ•œ ๋””๋ ‰ํ† ๋ฆฌ ๊ตฌ์กฐ ๋ฐ ํŒŒ์ผ ๋ชฉ๋ก์„ ์ธ๋ฑ์‹ฑํ•˜์—ฌ ์ •๋ณด ๋…ธ์ถœ(Information Exposure)์ด ๋ฐœ์ƒํ•  ์ˆ˜ ์žˆ์Šต๋‹ˆ๋‹ค.
**Learning:** ์ •์  HTML ์ƒ์„ฑ ๋„๊ตฌ๋Š” ํ˜ธ์ŠคํŒ… ํ™˜๊ฒฝ์„ ํ†ต์ œํ•  ์ˆ˜ ์—†์œผ๋ฏ€๋กœ, ๊ธฐ๋ณธ์ ์œผ๋กœ ๊ฒ€์ƒ‰ ์—”์ง„ ํฌ๋กค๋Ÿฌ์˜ ์ ‘๊ทผ์„ ์ฐจ๋‹จํ•˜์—ฌ ์˜๋„์น˜ ์•Š์€ ์ •๋ณด ์œ ์ถœ์„ ์˜ˆ๋ฐฉํ•˜๋Š” ๊ฒƒ์ด "Secure by Default" ์›์น™์— ๋ถ€ํ•ฉํ•ฉ๋‹ˆ๋‹ค.
**Prevention:** ์ƒ์„ฑ๋œ ๋ชจ๋“  HTML ํŽ˜์ด์ง€์˜ `<head>` ํƒœ๊ทธ ๋‚ด์— `<meta name="robots" content="noindex, nofollow">`๋ฅผ ์ถ”๊ฐ€ํ•˜์—ฌ ๊ฒ€์ƒ‰ ์—”์ง„์˜ ์ž๋™ ์ƒ‰์ธ ๋ฐ ๋งํฌ ์ถ”์ ์„ ๋ฐฉ์ง€ํ•˜์‹ญ์‹œ์˜ค.
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๐Ÿ”’ Security & Privacy | ๐ŸŸ  Major | โšก Quick win

robots ๋ฉ”ํƒ€ ํƒœ๊ทธ๋ฅผ ์ ‘๊ทผ ์ œ์–ด๋กœ ์„ค๋ช…ํ•˜์ง€ ๋งˆ์„ธ์š”.

robots ๋ฉ”ํƒ€ ํƒœ๊ทธ๋Š” ์ ‘๊ทผ ๊ฐ€๋Šฅํ•œ ํŽ˜์ด์ง€์˜ ๊ฒ€์ƒ‰ ์ƒ‰์ธ๊ณผ ๋งํฌ ์ถ”์ ์„ ์ œ์–ดํ•ฉ๋‹ˆ๋‹ค. HTTP ์ ‘๊ทผ์„ ์ฐจ๋‹จํ•˜์ง€ ์•Š์œผ๋ฉฐ, ๋ฏผ๊ฐํ•œ ์ฝ˜ํ…์ธ ์˜ ๋น„๊ณต๊ฐœ๋ฅผ ๋ณด์žฅํ•˜์ง€ ์•Š์Šต๋‹ˆ๋‹ค. ํ˜„์žฌ Learning์˜ โ€œ๊ฒ€์ƒ‰ ์—”์ง„ ํฌ๋กค๋Ÿฌ์˜ ์ ‘๊ทผ์„ ์ฐจ๋‹จโ€ ํ‘œํ˜„์€ ๋ณดํ˜ธ ๋ฒ”์œ„๋ฅผ ๊ณผ์žฅํ•ฉ๋‹ˆ๋‹ค. ํ•ด๋‹น ๋ฌธ๊ตฌ๋ฅผ โ€œ๊ฒ€์ƒ‰ ๊ฒฐ๊ณผ ์ƒ‰์ธ๊ณผ ๋งํฌ ์ถ”์ ์„ ์ œํ•œโ€์œผ๋กœ ์ˆ˜์ •ํ•˜๊ณ , ๋ฏผ๊ฐํ•œ ํŽ˜์ด์ง€์—๋Š” ์ธ์ฆ ๋˜๋Š” ์„œ๋ฒ„ ์ ‘๊ทผ ์ œ์–ด๊ฐ€ ํ•„์š”ํ•˜๋‹ค๊ณ  ๋ช…์‹œํ•˜์„ธ์š”. Google ๋ฌธ์„œ๋„ robots ๋ฉ”ํƒ€ ํƒœ๊ทธ๊ฐ€ ์ ‘๊ทผ ๊ฐ€๋Šฅํ•œ ํŽ˜์ด์ง€์—์„œ๋งŒ ํ•ด์„๋˜๋ฉฐ, ๋น„๊ณต๊ฐœ ์ฝ˜ํ…์ธ ์—๋Š” ๋น„๋ฐ€๋ฒˆํ˜ธ ๋ณดํ˜ธ๊ฐ€ ํ•„์š”ํ•˜๋‹ค๊ณ  ์„ค๋ช…ํ•ฉ๋‹ˆ๋‹ค. (developers.google.com)

๊ถŒ์žฅ ๋ฌธ๊ตฌ
-**Learning:** ์ •์  HTML ์ƒ์„ฑ ๋„๊ตฌ๋Š” ํ˜ธ์ŠคํŒ… ํ™˜๊ฒฝ์„ ํ†ต์ œํ•  ์ˆ˜ ์—†์œผ๋ฏ€๋กœ, ๊ธฐ๋ณธ์ ์œผ๋กœ ๊ฒ€์ƒ‰ ์—”์ง„ ํฌ๋กค๋Ÿฌ์˜ ์ ‘๊ทผ์„ ์ฐจ๋‹จํ•˜์—ฌ ์˜๋„์น˜ ์•Š์€ ์ •๋ณด ์œ ์ถœ์„ ์˜ˆ๋ฐฉํ•˜๋Š” ๊ฒƒ์ด "Secure by Default" ์›์น™์— ๋ถ€ํ•ฉํ•ฉ๋‹ˆ๋‹ค.
+**Learning:** ์ •์  HTML ์ƒ์„ฑ ๋„๊ตฌ๋Š” ํ˜ธ์ŠคํŒ… ํ™˜๊ฒฝ์„ ํ†ต์ œํ•  ์ˆ˜ ์—†์œผ๋ฏ€๋กœ, ๊ธฐ๋ณธ์ ์œผ๋กœ ๊ฒ€์ƒ‰ ๊ฒฐ๊ณผ ์ƒ‰์ธ๊ณผ ๋งํฌ ์ถ”์ ์„ ์ œํ•œํ•˜์—ฌ ์˜๋„์น˜ ์•Š์€ ์ •๋ณด ๋…ธ์ถœ์„ ์ค„์ด๋Š” ๊ฒƒ์ด "Secure by Default" ์›์น™์— ๋ถ€ํ•ฉํ•ฉ๋‹ˆ๋‹ค.
+**Note:** robots ๋ฉ”ํƒ€ ํƒœ๊ทธ๋Š” ์ ‘๊ทผ ์ œ์–ด ์ˆ˜๋‹จ์ด ์•„๋‹™๋‹ˆ๋‹ค. ๋ฏผ๊ฐํ•œ ์ฝ˜ํ…์ธ ์—๋Š” ์ธ์ฆ ๋˜๋Š” ์„œ๋ฒ„ ์ ‘๊ทผ ์ œ์–ด๋ฅผ ์‚ฌ์šฉํ•ด์•ผ ํ•ฉ๋‹ˆ๋‹ค.
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## 2026-07-28 - [html4tree] ๊ฒ€์ƒ‰ ์—”์ง„ ์—ฐ๋™ ์ •๋ณด ๋…ธ์ถœ ๋ฐฉ์ง€
**Vulnerability:** ๊ณต๊ฐœ ์›น ์„œ๋ฒ„์—์„œ ์ƒ์„ฑ๋œ HTML ํŽ˜์ด์ง€๋ฅผ ํ˜ธ์ŠคํŒ…ํ•  ๋•Œ, ๊ฒ€์ƒ‰ ์—”์ง„ ํฌ๋กค๋Ÿฌ๊ฐ€ ๋ฏผ๊ฐํ•œ ๋””๋ ‰ํ† ๋ฆฌ ๊ตฌ์กฐ ๋ฐ ํŒŒ์ผ ๋ชฉ๋ก์„ ์ธ๋ฑ์‹ฑํ•˜์—ฌ ์ •๋ณด ๋…ธ์ถœ(Information Exposure)์ด ๋ฐœ์ƒํ•  ์ˆ˜ ์žˆ์Šต๋‹ˆ๋‹ค.
**Learning:** ์ •์  HTML ์ƒ์„ฑ ๋„๊ตฌ๋Š” ํ˜ธ์ŠคํŒ… ํ™˜๊ฒฝ์„ ํ†ต์ œํ•  ์ˆ˜ ์—†์œผ๋ฏ€๋กœ, ๊ธฐ๋ณธ์ ์œผ๋กœ ๊ฒ€์ƒ‰ ์—”์ง„ ํฌ๋กค๋Ÿฌ์˜ ์ ‘๊ทผ์„ ์ฐจ๋‹จํ•˜์—ฌ ์˜๋„์น˜ ์•Š์€ ์ •๋ณด ์œ ์ถœ์„ ์˜ˆ๋ฐฉํ•˜๋Š” ๊ฒƒ์ด "Secure by Default" ์›์น™์— ๋ถ€ํ•ฉํ•ฉ๋‹ˆ๋‹ค.
**Prevention:** ์ƒ์„ฑ๋œ ๋ชจ๋“  HTML ํŽ˜์ด์ง€์˜ `<head>` ํƒœ๊ทธ ๋‚ด์— `<meta name="robots" content="noindex, nofollow">`๋ฅผ ์ถ”๊ฐ€ํ•˜์—ฌ ๊ฒ€์ƒ‰ ์—”์ง„์˜ ์ž๋™ ์ƒ‰์ธ ๋ฐ ๋งํฌ ์ถ”์ ์„ ๋ฐฉ์ง€ํ•˜์‹ญ์‹œ์˜ค.
## 2026-07-28 - [html4tree] ๊ฒ€์ƒ‰ ์—”์ง„ ์—ฐ๋™ ์ •๋ณด ๋…ธ์ถœ ๋ฐฉ์ง€
**Vulnerability:** ๊ณต๊ฐœ ์›น ์„œ๋ฒ„์—์„œ ์ƒ์„ฑ๋œ HTML ํŽ˜์ด์ง€๋ฅผ ํ˜ธ์ŠคํŒ…ํ•  ๋•Œ, ๊ฒ€์ƒ‰ ์—”์ง„ ํฌ๋กค๋Ÿฌ๊ฐ€ ๋ฏผ๊ฐํ•œ ๋””๋ ‰ํ† ๋ฆฌ ๊ตฌ์กฐ ๋ฐ ํŒŒ์ผ ๋ชฉ๋ก์„ ์ธ๋ฑ์‹ฑํ•˜์—ฌ ์ •๋ณด ๋…ธ์ถœ(Information Exposure)์ด ๋ฐœ์ƒํ•  ์ˆ˜ ์žˆ์Šต๋‹ˆ๋‹ค.
**Learning:** ์ •์  HTML ์ƒ์„ฑ ๋„๊ตฌ๋Š” ํ˜ธ์ŠคํŒ… ํ™˜๊ฒฝ์„ ํ†ต์ œํ•  ์ˆ˜ ์—†์œผ๋ฏ€๋กœ, ๊ธฐ๋ณธ์ ์œผ๋กœ ๊ฒ€์ƒ‰ ๊ฒฐ๊ณผ ์ƒ‰์ธ๊ณผ ๋งํฌ ์ถ”์ ์„ ์ œํ•œํ•˜์—ฌ ์˜๋„์น˜ ์•Š์€ ์ •๋ณด ๋…ธ์ถœ์„ ์ค„์ด๋Š” ๊ฒƒ์ด "Secure by Default" ์›์น™์— ๋ถ€ํ•ฉํ•ฉ๋‹ˆ๋‹ค.
**Note:** robots ๋ฉ”ํƒ€ ํƒœ๊ทธ๋Š” ์ ‘๊ทผ ์ œ์–ด ์ˆ˜๋‹จ์ด ์•„๋‹™๋‹ˆ๋‹ค. ๋ฏผ๊ฐํ•œ ์ฝ˜ํ…์ธ ์—๋Š” ์ธ์ฆ ๋˜๋Š” ์„œ๋ฒ„ ์ ‘๊ทผ ์ œ์–ด๋ฅผ ์‚ฌ์šฉํ•ด์•ผ ํ•ฉ๋‹ˆ๋‹ค.
**Prevention:** ์ƒ์„ฑ๋œ ๋ชจ๋“  HTML ํŽ˜์ด์ง€์˜ `<head>` ํƒœ๊ทธ ๋‚ด์— `<meta name="robots" content="noindex, nofollow">`๋ฅผ ์ถ”๊ฐ€ํ•˜์—ฌ ๊ฒ€์ƒ‰ ์—”์ง„์˜ ์ž๋™ ์ƒ‰์ธ ๋ฐ ๋งํฌ ์ถ”์ ์„ ๋ฐฉ์ง€ํ•˜์‹ญ์‹œ์˜ค.
๐Ÿค– Prompt for AI Agents
Verify each finding against current code. Fix only still-valid issues, skip the
rest with a brief reason, keep changes minimal, and validate.

In @.jules/sentinel.md around lines 1 - 4, Update the Learning entry in the
html4tree security note to describe the robots meta tag as limiting
search-result indexing and link following, not blocking crawler or HTTP access.
Explicitly state that sensitive pages require authentication or server-level
access controls, while preserving the existing prevention guidance.

Source: MCP tools


## 2024-06-21 - [html4tree] ์ž๋™ ์ƒ์„ฑ๋œ HTML ๋‚ด ํŒŒ์ผ๋ช… ๋ฏธ์ •์ œ
**Vulnerability:** ์•…์˜์ ์ธ ํŒŒ์ผ/๋””๋ ‰ํ† ๋ฆฌ ์ด๋ฆ„์„ ํ†ตํ•œ XSS
**Learning:** ๋กœ์ปฌ ํŒŒ์ผ ์‹œ์Šคํ…œ์—์„œ ์ •์  HTML ํŽ˜์ด์ง€๋ฅผ ์ž๋™ ์ƒ์„ฑํ•˜๋Š” ๋„๊ตฌ๋Š” ์ข…์ข… ๋กœ์ปฌ ํŒŒ์ผ ๊ฒฝ๋กœ๋ฅผ ์•”๋ฌต์ ์œผ๋กœ ์‹ ๋ขฐํ•˜์—ฌ ์ž…๋ ฅ๊ฐ’ ์ •์ œ(Sanitization)๋ฅผ ๊ฐ„๊ณผํ•ฉ๋‹ˆ๋‹ค. ์ƒ์„ฑ๋œ ํŽ˜์ด์ง€๊ฐ€ ํ˜ธ์ŠคํŒ…๋˜๊ฑฐ๋‚˜ ๊ณต์œ ๋  ๊ฒฝ์šฐ, ๊ณต๊ฒฉ์ž๋Š” `<script>alert(1)</script>`์™€ ๊ฐ™์€ ์ด๋ฆ„์˜ ํŒŒ์ผ์„ ์ƒ์„ฑํ•˜์—ฌ ์‚ฌ์šฉ์ž๊ฐ€ ์ƒ์„ฑ๋œ ์ธ๋ฑ์Šค๋ฅผ ๋ณผ ๋•Œ ์ž„์˜์˜ ์ž๋ฐ”์Šคํฌ๋ฆฝํŠธ๋ฅผ ์‹คํ–‰ํ•  ์ˆ˜ ์žˆ์Šต๋‹ˆ๋‹ค.
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2 changes: 2 additions & 0 deletions src/main/kotlin/html4tree/main.kt
Original file line number Diff line number Diff line change
Expand Up @@ -330,6 +330,8 @@ ${cssContent} </style>
<meta http-equiv="Content-Security-Policy" content="default-src 'none'; style-src '${styleHash}'; base-uri 'none'; form-action 'none';">
<!-- ๋ณด์•ˆ ํ–ฅ์ƒ: ๋ฆฌํผ๋Ÿฌ๋ฅผ ํ†ตํ•œ ๋””๋ ‰ํ† ๋ฆฌ ๊ฒฝ๋กœ ๋…ธ์ถœ ๋ฐฉ์ง€ -->
<meta name="referrer" content="no-referrer">
<!-- ๋ณด์•ˆ ํ–ฅ์ƒ: ๊ฒ€์ƒ‰ ์—”์ง„ ์ƒ‰์ธ์„ ๋ฐฉ์ง€ํ•˜์—ฌ ์˜๋„์น˜ ์•Š์€ ์ •๋ณด ๋…ธ์ถœ ๋ฐฉ์ง€ -->
<meta name="robots" content="noindex, nofollow">
<title>${curr_dir.getName().escapeHtml()}</title>
${css}
</head>
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1 change: 1 addition & 0 deletions src/test/kotlin/html4tree/MainTest.kt
Original file line number Diff line number Diff line change
Expand Up @@ -331,6 +331,7 @@ class MainTest {
assertTrue(htmlContent.contains("default-src 'none'; style-src '${hashMatch}'"))
assertTrue(htmlContent.contains("base-uri 'none'; form-action 'none';"))
assertFalse(htmlContent.contains("unsafe-inline"))
assertTrue(htmlContent.contains("<meta name=\"robots\" content=\"noindex, nofollow\">"))
assertFalse(htmlContent.contains("style=\""))
assertFalse(htmlContent.contains("nonce=\""))
assertTrue(htmlContent.contains("a.dir-link"))
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